APA

Rybicki S., . (1971). Abbreviations: a reverse guide to standard and generally accepted abbreviated forms. Ann Arbor, Mich: Pierian Press.

Chicago

Rybicki Stephen, . 1971. Abbreviations: a reverse guide to standard and generally accepted abbreviated forms. Ann Arbor, Mich: Pierian Press.

Harvard

Rybicki S., . (1971). Abbreviations: a reverse guide to standard and generally accepted abbreviated forms. Ann Arbor, Mich: Pierian Press.

MLA

Rybicki Stephen, . Abbreviations: a reverse guide to standard and generally accepted abbreviated forms. Ann Arbor, Mich: Pierian Press. 1971.