Gaya APA
HEER,David M.. (1968).
Readings on Population .
New Jersey:
Prentice-Hall.
Gaya Chicago
HEER,David M..
Readings on Population.
New Jersey:
Prentice-Hall,
1968.
Teks.
Gaya MLA
HEER,David M..
Readings on Population.
New Jersey:
Prentice-Hall,
1968.
Teks.
Gaya Turabian
HEER,David M..
Readings on Population.
New Jersey:
Prentice-Hall,
1968.
Teks.