Penggayaan APA
CLARKE, George L. (1954).
Elements of ecology .
New York:
John Wiley & Sons Inc.
Chicago Style
CLARKE, George L.
Elements of ecology.
New York:
John Wiley & Sons Inc,
1954.
Buku.
MLA Style
CLARKE, George L.
Elements of ecology.
New York:
John Wiley & Sons Inc,
1954.
Buku.
Turabian Style
CLARKE, George L.
Elements of ecology.
New York:
John Wiley & Sons Inc,
1954.
Buku.