Gaya APA
Paul E. Zopf, Jr. (1984).
Population: An Introduction to Social Demography .
California:
Mayfield Publishing Company.
Gaya Chicago
Paul E. Zopf, Jr.
Population: An Introduction to Social Demography.
California:
Mayfield Publishing Company,
1984.
Buku.
Gaya MLA
Paul E. Zopf, Jr.
Population: An Introduction to Social Demography.
California:
Mayfield Publishing Company,
1984.
Buku.
Gaya Turabian
Paul E. Zopf, Jr.
Population: An Introduction to Social Demography.
California:
Mayfield Publishing Company,
1984.
Buku.