Gaya APA
Campbell, Bernard G.. (1988).
Humankind emerging / Bernard G. Campbell (5th ed.).
Glenview, IIlinois:
Scott Foresman.
Gaya Chicago
Campbell, Bernard G..
Humankind emerging / Bernard G. Campbell.
5th ed.
Glenview, IIlinois:
Scott Foresman,
1988.
Text.
Gaya MLA
Campbell, Bernard G..
Humankind emerging / Bernard G. Campbell.
5th ed.
Glenview, IIlinois:
Scott Foresman,
1988.
Text.
Gaya Turabian
Campbell, Bernard G..
Humankind emerging / Bernard G. Campbell.
5th ed.
Glenview, IIlinois:
Scott Foresman,
1988.
Print.