APA ציטוט

Allen, A. A. (1968). book of bird life (2nd ed.). D. Van Nostrand Company. Inc.

Chicago Edition Citation

Allen, Arthur A. Book of Bird Life. 2nd ed. New Jersey: D. Van Nostrand Company. Inc, 1968.

ציטוט MLA

Allen, Arthur A. Book of Bird Life. 2nd ed. D. Van Nostrand Company. Inc, 1968.