Penggayaan APA
HAWLEY, Amos H.. (1950).
Human ecology (1, Cet. 1).
New York:
The Ronald Press Company.
Chicago Style
HAWLEY, Amos H..
Human ecology.
1, Cet. 1
New York:
The Ronald Press Company,
1950.
Buku.
MLA Style
HAWLEY, Amos H..
Human ecology.
1, Cet. 1
New York:
The Ronald Press Company,
1950.
Buku.
Turabian Style
HAWLEY, Amos H..
Human ecology.
1, Cet. 1
New York:
The Ronald Press Company,
1950.
Buku.