Martin, B. P. (1987). World birds.
Chicago Style (17th ed.) CitationMartin, Brian P. World Birds. Enfield, Middlesex ; Guinness Superlatives Ltd, 1987.
MLA引文Martin, Brian P. World Birds. 1987.
警告：這些引文格式不一定是100％准確.
APA引文
Martin, B. P. (1987). World birds.
Chicago Style (17th ed.) CitationMartin, Brian P. World Birds. Enfield, Middlesex ; Guinness Superlatives Ltd, 1987.
MLA引文Martin, Brian P. World Birds. 1987.