APA

Aguilera D. C., Messick J. M., . (1974). Crisis intervention: theory and methodology. St. Louis: C.V. Mosby.

Chicago

Aguilera Donna C, Messick Janice M, . 1974. Crisis intervention: theory and methodology. St. Louis: C.V. Mosby.

Harvard

Aguilera D. C., Messick J. M., . (1974). Crisis intervention: theory and methodology. St. Louis: C.V. Mosby.

MLA

Aguilera Donna C, Messick Janice M, . Crisis intervention: theory and methodology. St. Louis: C.V. Mosby. 1974.