Penggayaan APA
G.Alexander. (1972).
Practice and progress : an integrated course for pre - intermediate student .
London:
Longman.
Chicago Style
G.Alexander.
Practice and progress : an integrated course for pre - intermediate student.
London:
Longman,
1972.
Text.
MLA Style
G.Alexander.
Practice and progress : an integrated course for pre - intermediate student.
London:
Longman,
1972.
Text.
Turabian Style
G.Alexander.
Practice and progress : an integrated course for pre - intermediate student.
London:
Longman,
1972.
Print.