Cita APA (7th ed.)
Langford, M. J., Fox, A., & Smith, S. R. (2007). Langford's basic photography: The guide for serious photographers (8th ed.). Elsevier.
Cita Chicago (17th ed.)
Langford, Michael John, Anna Fox, i Sawdon Richard Smith. Langford's Basic Photography: The Guide for Serious Photographers. 8th ed. Amsterdam; Boston: Elsevier, 2007.
Cita MLA (9th ed.)
Langford, Michael John, et al. Langford's Basic Photography: The Guide for Serious Photographers. 8th ed. Elsevier, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.