Cita APA

KAMAL, D., & HITCHINGS, R. (1998). Normal tension glaucoma—a practical approach.

Chicago Style Citation

KAMAL, D., i R. HITCHINGS. Normal Tension Glaucoma—a Practical Approach. 1998.

Cita MLA

KAMAL, D., i R. HITCHINGS. Normal Tension Glaucoma—a Practical Approach. 1998.