Cita APA (7th ed.)
Watkins, D. (1976). Good photography made easy. David and Charles.
Cita Chicago (17th ed.)
Watkins, Derek. Good Photography Made Easy. Newton Abbot ; North Pomfret, Vt.: David and Charles, 1976.
Cita MLA (9th ed.)
Watkins, Derek. Good Photography Made Easy. David and Charles, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.