Penggayaan APA
MURPHY, Richard A. (1987).
Guidelines to proficiency : .
Washington:
United States Information.
Chicago Style
MURPHY, Richard A.
Guidelines to proficiency :.
Washington:
United States Information,
1987.
Buku.
MLA Style
MURPHY, Richard A.
Guidelines to proficiency :.
Washington:
United States Information,
1987.
Buku.
Turabian Style
MURPHY, Richard A.
Guidelines to proficiency :.
Washington:
United States Information,
1987.
Buku.