Cita APA (7a ed.)
Crawley, G. W., & Körner, A. (1968). British Journal of Photography Annual 1969.
Cita estilo Chicago (17a ed.)
Crawley, Geoffrey W., y Anna Körner. British Journal of Photography Annual 1969. 1968.
Cita MLA (9a ed.)
Crawley, Geoffrey W., y Anna Körner. British Journal of Photography Annual 1969. 1968.
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