Gaya APA
Form and style: these, report, term paper. (1986).
Boston:
Houghton Mifflin Company.
Gaya Chicago
Form and style: these, report, term paper.
7th ed..
Boston:
Houghton Mifflin Company,
1986.
Buku.
Gaya MLA
Form and style: these, report, term paper.
7th ed..
Boston:
Houghton Mifflin Company,
1986.
Buku.
Gaya Turabian
Form and style: these, report, term paper.
Boston:
Houghton Mifflin Company,
1986.
Buku.