Gaya APA
Hill, L. A.. (1980).
Techniques of Discussion (Cet.1).
London:
Evans Brothers Limited.
Gaya Chicago
Hill, L. A..
Techniques of Discussion.
Cet.1
London:
Evans Brothers Limited,
1980.
Text.
Gaya MLA
Hill, L. A..
Techniques of Discussion.
Cet.1
London:
Evans Brothers Limited,
1980.
Text.
Gaya Turabian
Hill, L. A..
Techniques of Discussion.
Cet.1
London:
Evans Brothers Limited,
1980.
Print.