Gaya APA
Arnold,Virginia A. (1990).
Noble Pursuits .
New york:
Macmillan Publishing Company.
Gaya Chicago
Arnold,Virginia A.
Noble Pursuits.
New york:
Macmillan Publishing Company,
1990.
Buku.
Gaya MLA
Arnold,Virginia A.
Noble Pursuits.
New york:
Macmillan Publishing Company,
1990.
Buku.
Gaya Turabian
Arnold,Virginia A.
Noble Pursuits.
New york:
Macmillan Publishing Company,
1990.
Buku.