Gaya APA
Encyclopedia International 7. (1977).
[s.l]:
Lexicon Publications, Inc..
Gaya Chicago
Encyclopedia International 7.
.
[s.l]:
Lexicon Publications, Inc.,
1977.
Text.
Gaya MLA
Encyclopedia International 7.
.
[s.l]:
Lexicon Publications, Inc.,
1977.
Text.
Gaya Turabian
Encyclopedia International 7.
[s.l]:
Lexicon Publications, Inc.,
1977.
Print.