APA

Pontificia Academia pro vita, Vial Correa J. d. D. & Sgreccia E. (1998). Identity and status of the human embryo: proceedings of the Third Assembly of the Pontifical Academy for Life (Vatican City, February 14-16, 1997). Città del Vaticano: Libreria Editrice Vaticana.

Chicago

Pontificia Academia pro vita, Vial Correa Juan de Dios and Sgreccia Elio. 1998. Identity and status of the human embryo: proceedings of the Third Assembly of the Pontifical Academy for Life (Vatican City, February 14-16, 1997). Città del Vaticano: Libreria Editrice Vaticana.

Harvard

Pontificia Academia pro vita, Vial Correa J. d. D. and Sgreccia E. (1998). Identity and status of the human embryo: proceedings of the Third Assembly of the Pontifical Academy for Life (Vatican City, February 14-16, 1997). Città del Vaticano: Libreria Editrice Vaticana.

MLA

Pontificia Academia pro vita, Vial Correa Juan de Dios and Sgreccia Elio. Identity and status of the human embryo: proceedings of the Third Assembly of the Pontifical Academy for Life (Vatican City, February 14-16, 1997). Città del Vaticano: Libreria Editrice Vaticana. 1998.