Cita APA (7a ed.)
(1977). The focal encyclopaedia of photography. Focal Press.
Cita Chicago Style (17a ed.)
The Focal Encyclopaedia of Photography. London: Focal Press, 1977.
Cita MLA (9a ed.)
The Focal Encyclopaedia of Photography. Focal Press, 1977.
Precaución: Estas citas no son 100% exactas.