Gaya APA

Kwanchai, A, G., Arturo, A, G. (1984). Statistical Procedures For Agricultural Research (2nd). Canada: John Willey and Sons, Inc.

Gaya MLA

Kwanchai, A., Gomez,., Arturo, A., Gomez,. "Statistical Procedures For Agricultural Research". 2nd Canada: John Willey and Sons, Inc, 1984. Text.