APA-viite (7. p.)

Langford, M. J. (1982). The complete encyclopaedia of photography. Ebury Press.

Chicago-viite (17. p.)

Langford, Michael John. The Complete Encyclopaedia of Photography. London: Ebury Press, 1982.

MLA-viite (9. p.)

Langford, Michael John. The Complete Encyclopaedia of Photography. Ebury Press, 1982.