Gaya APA
FRYE, F, L., WILLIAMS, D, L. (1995).
Self-assessment colour review of reptile and amphibians .
London:
Manson Publishing.
Gaya MLA
FRYE, Fredric, L.., WILLIAMS, David, L..
"Self-assessment colour review of reptile and amphibians".
London:
Manson Publishing,
1995.
Buku.