Gaya APA
Ehrlich, Paul R.. (1976).
Biology and society / Paul R. Ehrlich, Richard W. Holm, Irene L. Brown .
:
New York: McGraw-Hill Book Company.
Gaya Chicago
Ehrlich, Paul R..
Biology and society / Paul R. Ehrlich, Richard W. Holm, Irene L. Brown.
:
New York: McGraw-Hill Book Company,
1976.
Buku.
Gaya MLA
Ehrlich, Paul R..
Biology and society / Paul R. Ehrlich, Richard W. Holm, Irene L. Brown.
:
New York: McGraw-Hill Book Company,
1976.
Buku.
Gaya Turabian
Ehrlich, Paul R..
Biology and society / Paul R. Ehrlich, Richard W. Holm, Irene L. Brown.
:
New York: McGraw-Hill Book Company,
1976.
Buku.