APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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