FORSYTH PATRICK. (1994). READY MADE ACTIVITIES FOR PRESENTATION SKILLS. PITMAN PUBLICATIONS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFORSYTH PATRICK. READY MADE ACTIVITIES FOR PRESENTATION SKILLS. LONDON: PITMAN PUBLICATIONS, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFORSYTH PATRICK. READY MADE ACTIVITIES FOR PRESENTATION SKILLS. PITMAN PUBLICATIONS, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.