Penggayaan APA
Encyclopedia Americana vol 7. (1993).
USA:
Groiler Incorporated.
Chicago Style
Encyclopedia Americana vol 7.
.
USA:
Groiler Incorporated,
1993.
Text.
MLA Style
Encyclopedia Americana vol 7.
.
USA:
Groiler Incorporated,
1993.
Text.
Turabian Style
Encyclopedia Americana vol 7.
USA:
Groiler Incorporated,
1993.
Print.