APA (7e ed.) Bronvermelding

BAY BOOKS SYDNEY. (1972). Encyclopedia of the animal world 3: Biological control-bull snakes. BAY books Sydney.

Chicago (17e ed.) Bronvermelding

BAY BOOKS SYDNEY. Encyclopedia of the Animal World 3: Biological Control-bull Snakes. Sydney: BAY books Sydney, 1972.

MLA (9e ed.) Bronvermelding

BAY BOOKS SYDNEY. Encyclopedia of the Animal World 3: Biological Control-bull Snakes. BAY books Sydney, 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.