APA Style
Richards,Jack S. (1990).
Interchange : english for international communication 1 / Jack S Richards .
New York:
Cambridge.
Chicago Style
Richards,Jack S.
Interchange : english for international communication 1 / Jack S Richards.
New York:
Cambridge,
1990.
Text.
MLA Style
Richards,Jack S.
Interchange : english for international communication 1 / Jack S Richards.
New York:
Cambridge,
1990.
Text.
Turabian Style
Richards,Jack S.
Interchange : english for international communication 1 / Jack S Richards.
New York:
Cambridge,
1990.
Print.