Gaya APA
Parker, T., A.Haswell, W. (1978).
Textbook Of Zoology Volume II : Vertebrates .
London:
The Macillan Press.
Gaya MLA
Parker, T.Jeffery., A.Haswell, William.
"Textbook Of Zoology Volume II : Vertebrates".
0
London:
The Macillan Press,
1978.
Text.