Gaya APA
Effective Techniques for English Conversation Groups. (1981).
West Sussex:
[s.n.].
Gaya Chicago
Effective Techniques for English Conversation Groups.
; 1.
West Sussex:
[s.n.],
1981.
Text.
Gaya MLA
Effective Techniques for English Conversation Groups.
; 1.
West Sussex:
[s.n.],
1981.
Text.
Gaya Turabian
Effective Techniques for English Conversation Groups.
West Sussex:
[s.n.],
1981.
Print.