Cita APA (7th ed.)

Blaker, A. A. (1985). Applied depth of field. Focal Press.

Cita Chicago (17th ed.)

Blaker, Alfred A. Applied Depth of Field. Boston: Focal Press, 1985.

Cita MLA (9th ed.)

Blaker, Alfred A. Applied Depth of Field. Focal Press, 1985.