Gaya APA
Swan, Michael, Walter, Catherine. (1986).
The Cambridge English Course: Practice Book 1 .
Cambridge, Mass:
Cambridge University Press.
Gaya Chicago
Swan, Michael, Walter, Catherine.
The Cambridge English Course: Practice Book 1.
Cambridge, Mass:
Cambridge University Press,
1986.
Buku.
Gaya MLA
Swan, Michael, Walter, Catherine.
The Cambridge English Course: Practice Book 1.
Cambridge, Mass:
Cambridge University Press,
1986.
Buku.
Gaya Turabian
Swan, Michael, Walter, Catherine.
The Cambridge English Course: Practice Book 1.
Cambridge, Mass:
Cambridge University Press,
1986.
Buku.