Penggayaan APA
SMITH, Robert Leo. (1990).
Ecology and field biology (ed.4).
New York:
Harper Collins Publisher.
Chicago Style
SMITH, Robert Leo.
Ecology and field biology.
ed.4
New York:
Harper Collins Publisher,
1990.
Buku.
MLA Style
SMITH, Robert Leo.
Ecology and field biology.
ed.4
New York:
Harper Collins Publisher,
1990.
Buku.
Turabian Style
SMITH, Robert Leo.
Ecology and field biology.
ed.4
New York:
Harper Collins Publisher,
1990.
Buku.