Penggayaan APA
YORKEY, Richard C.. (1977).
English For International Communication 1 .
Melbourne:
Litton Educational Publishing, Inc.
Chicago Style
YORKEY, Richard C..
English For International Communication 1.
Melbourne:
Litton Educational Publishing, Inc,
1977.
Text.
MLA Style
YORKEY, Richard C..
English For International Communication 1.
Melbourne:
Litton Educational Publishing, Inc,
1977.
Text.
Turabian Style
YORKEY, Richard C..
English For International Communication 1.
Melbourne:
Litton Educational Publishing, Inc,
1977.
Print.