Gaya APA
Siol ecology. (1994).
Australia:
Cambridge University Press.
Gaya Chicago
Siol ecology.
.
Australia:
Cambridge University Press,
1994.
Buku.
Gaya MLA
Siol ecology.
.
Australia:
Cambridge University Press,
1994.
Buku.
Gaya Turabian
Siol ecology.
Australia:
Cambridge University Press,
1994.
Buku.