(1972). oxford book of birds. Oxford University.
Chicago Edition CitationOxford Book of Birds. London: Oxford University, 1972.
MLA引文Oxford Book of Birds. Oxford University, 1972.
警告：這些引文格式不一定是100％准確.
APA引文
(1972). oxford book of birds. Oxford University.
Chicago Edition CitationOxford Book of Birds. London: Oxford University, 1972.
MLA引文Oxford Book of Birds. Oxford University, 1972.