Gaya APA
Ockenden, Michael. (1978).
Situational Dialogues .
:
Longman.
Gaya Chicago
Ockenden, Michael.
Situational Dialogues.
:
Longman,
1978.
Text.
Gaya MLA
Ockenden, Michael.
Situational Dialogues.
:
Longman,
1978.
Text.
Gaya Turabian
Ockenden, Michael.
Situational Dialogues.
:
Longman,
1978.
Print.