Penggayaan APA
SHARP, Ansel M.. (1998).
Economic of social issues (13th ed.).
Boston:
Irwin.
Chicago Style
SHARP, Ansel M..
Economic of social issues.
13th ed.
Boston:
Irwin,
1998.
Buku.
MLA Style
SHARP, Ansel M..
Economic of social issues.
13th ed.
Boston:
Irwin,
1998.
Buku.
Turabian Style
SHARP, Ansel M..
Economic of social issues.
13th ed.
Boston:
Irwin,
1998.
Buku.