Gaya APA
Editor, Jeffrey H Hacker. (1987).
Americana Annual .
USA:
Grolier Incorporated.
Gaya Chicago
Editor, Jeffrey H Hacker.
Americana Annual.
USA:
Grolier Incorporated,
1987.
Text.
Gaya MLA
Editor, Jeffrey H Hacker.
Americana Annual.
USA:
Grolier Incorporated,
1987.
Text.
Gaya Turabian
Editor, Jeffrey H Hacker.
Americana Annual.
USA:
Grolier Incorporated,
1987.
Print.