Gaya APA
Farr, Roger C., dkk. (1999).
Hidden treasures .
Austin:
Harcourt Brace & Company.
Gaya Chicago
Farr, Roger C., dkk.
Hidden treasures.
Austin:
Harcourt Brace & Company,
1999.
Text.
Gaya MLA
Farr, Roger C., dkk.
Hidden treasures.
Austin:
Harcourt Brace & Company,
1999.
Text.
Gaya Turabian
Farr, Roger C., dkk.
Hidden treasures.
Austin:
Harcourt Brace & Company,
1999.
Print.