APA引文

BAY BOOKS SYDNEY. (1972). Encyclopedia of the world animal 21: Water fleas - zygote. BAY books Sydney.

Chicago Style (17th ed.) Citation

BAY BOOKS SYDNEY. Encyclopedia of the World Animal 21: Water Fleas - Zygote. Sydney: BAY books Sydney, 1972.

MLA引文

BAY BOOKS SYDNEY. Encyclopedia of the World Animal 21: Water Fleas - Zygote. BAY books Sydney, 1972.