Gaya APA
Howe, Alan, Hackman, Sue. (2005).
Checkpoint English 1 (Cet 1).
London:
Hodder Murray.
Gaya Chicago
Howe, Alan, Hackman, Sue.
Checkpoint English 1.
Cet 1
London:
Hodder Murray,
2005.
Text.
Gaya MLA
Howe, Alan, Hackman, Sue.
Checkpoint English 1.
Cet 1
London:
Hodder Murray,
2005.
Text.
Gaya Turabian
Howe, Alan, Hackman, Sue.
Checkpoint English 1.
Cet 1
London:
Hodder Murray,
2005.
Print.