Cita APA (7th ed.)
Watkins, D. (1976). SLR photography: A handbook of the single lens reflex. David & Charles.
Cita Chicago (17th ed.)
Watkins, Derek. SLR Photography: A Handbook of the Single Lens Reflex. Newton Abbot, London: David & Charles, 1976.
Cita MLA (9th ed.)
Watkins, Derek. SLR Photography: A Handbook of the Single Lens Reflex. David & Charles, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.