Acorn Media (Firm), Freemantle Media Enterprises, Griffiths, R., Sinclair, M., & Steed, M. (2000). Pie in the sky (Fullscreen ed.). Acorn Media : Freemantle Media Enterprises.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAcorn Media (Firm), Freemantle Media Enterprises, Richard Griffiths, Malcolm Sinclair, और Maggie Steed. Pie in the Sky. Fullscreen ed. [Place of publication not identified]: Acorn Media : Freemantle Media Enterprises, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAcorn Media (Firm), et al. Pie in the Sky. Fullscreen ed. Acorn Media : Freemantle Media Enterprises, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.