एपीए उद्धरण

Petzold, P. (1977). The Photo guide to lighting. Focal Press.

शिकागो स्टाइल उद्धरण

Petzold, Paul. The Photo Guide to Lighting. London: Focal Press, 1977.

एमएलए उद्धरण

Petzold, Paul. The Photo Guide to Lighting. Focal Press, 1977.