Gaya APA

Singerman, L, J., Jampol, L, M. (1991). Retinal and Choroidal Manifestations of Systemic Disease . United states of America: Williams & Wilkins.

Gaya MLA

Singerman, Lawrence, J., Jampol, Lee, M. "Retinal and Choroidal Manifestations of Systemic Disease". United states of America: Williams & Wilkins, 1991. Text.