Gaya APA
Swan, Michael, Walter, Catherine. (1988).
The cambridge english course: practice book 2 .
San Fransisco:
Cambridge University Press.
Gaya Chicago
Swan, Michael, Walter, Catherine.
The cambridge english course: practice book 2.
San Fransisco:
Cambridge University Press,
1988.
Text.
Gaya MLA
Swan, Michael, Walter, Catherine.
The cambridge english course: practice book 2.
San Fransisco:
Cambridge University Press,
1988.
Text.
Gaya Turabian
Swan, Michael, Walter, Catherine.
The cambridge english course: practice book 2.
San Fransisco:
Cambridge University Press,
1988.
Print.