Cita APA (7th ed.)

Brennan, N. A., & Bruce, A. S. (1997). A guide to clinical contact lens management (2a. ed.). Ciba Vision.

Cita Chicago (17th ed.)

Brennan, Noel A., i Adrian S. Bruce. A Guide to Clinical Contact Lens Management. 2a. ed. Atlanta: Ciba Vision, 1997.

Cita MLA (9th ed.)

Brennan, Noel A., i Adrian S. Bruce. A Guide to Clinical Contact Lens Management. 2a. ed. Ciba Vision, 1997.