Penggayaan APA
PETERSEN, William. (1961).
Population .
New York:
The MacMillan Company.
Chicago Style
PETERSEN, William.
Population.
New York:
The MacMillan Company,
1961.
Buku.
MLA Style
PETERSEN, William.
Population.
New York:
The MacMillan Company,
1961.
Buku.
Turabian Style
PETERSEN, William.
Population.
New York:
The MacMillan Company,
1961.
Buku.