Penggayaan APA
SPELLERBERG, Ian F.. (1992).
Biological conservation .
New York:
Cambridge University Press.
Chicago Style
SPELLERBERG, Ian F..
Biological conservation.
New York:
Cambridge University Press,
1992.
Buku.
MLA Style
SPELLERBERG, Ian F..
Biological conservation.
New York:
Cambridge University Press,
1992.
Buku.
Turabian Style
SPELLERBERG, Ian F..
Biological conservation.
New York:
Cambridge University Press,
1992.
Buku.