Gaya APA
Hornby, A. S.. (1961).
Oxford Progressive English For Adult Learners (3).
London:
Oxford University Press.
Gaya Chicago
Hornby, A. S..
Oxford Progressive English For Adult Learners.
3
London:
Oxford University Press,
1961.
Text.
Gaya MLA
Hornby, A. S..
Oxford Progressive English For Adult Learners.
3
London:
Oxford University Press,
1961.
Text.
Gaya Turabian
Hornby, A. S..
Oxford Progressive English For Adult Learners.
3
London:
Oxford University Press,
1961.
Print.