Lafferty, P. (2001). Gaya & gerak. Balai Pustaka.
Lua i Stíl Chicago (17ú heag.)Lafferty, Peter. Gaya & Gerak. Balai Pustaka, 2001.
Lua MLA (8ú heag.)Lafferty, Peter. Gaya & Gerak. Balai Pustaka, 2001.
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