Gaya APA
Campbell, Bernard G. (1988).
Humankind Emerging (1).
London:
Scott Foresman and Company.
Gaya Chicago
Campbell, Bernard G.
Humankind Emerging.
1
London:
Scott Foresman and Company,
1988.
Text.
Gaya MLA
Campbell, Bernard G.
Humankind Emerging.
1
London:
Scott Foresman and Company,
1988.
Text.
Gaya Turabian
Campbell, Bernard G.
Humankind Emerging.
1
London:
Scott Foresman and Company,
1988.
Print.