Cita APA (7a ed.)

Hofmann, H., & Fasanella, R. M. (1964). Cataract operation by enzymatic zonulolysis. Grune & Stratton.

Cita Chicago Style (17a ed.)

Hofmann, Hans, y R. M. Fasanella. Cataract Operation by Enzymatic Zonulolysis. New York: Grune & Stratton, 1964.

Cita MLA (9a ed.)

Hofmann, Hans, y R. M. Fasanella. Cataract Operation by Enzymatic Zonulolysis. Grune & Stratton, 1964.