Gaya APA
Indonesia 1961. ().
Jakarta:
Goverment Printing Office.
Gaya Chicago
Indonesia 1961.
.
Jakarta:
Goverment Printing Office,
.
Text.
Gaya MLA
Indonesia 1961.
.
Jakarta:
Goverment Printing Office,
.
Text.
Gaya Turabian
Indonesia 1961.
Jakarta:
Goverment Printing Office,
.
Print.