APA Style
Smith, Robert Leo. (1990).
Ecology and field biology (ed. 4).
Amerika Serikat:
Harper Collins Publishers.
Chicago Style
Smith, Robert Leo.
Ecology and field biology.
ed. 4
Amerika Serikat:
Harper Collins Publishers,
1990.
Buku Teks.
MLA Style
Smith, Robert Leo.
Ecology and field biology.
ed. 4
Amerika Serikat:
Harper Collins Publishers,
1990.
Buku Teks.
Turabian Style
Smith, Robert Leo.
Ecology and field biology.
ed. 4
Amerika Serikat:
Harper Collins Publishers,
1990.
Buku Teks.