Gaya APA
Hetherington, A, E, K, &, J. (1976).
Diagnosis and Therapy of The Glaucomas (4).
Saint Louis:
The C.V. Mosby Company.
Gaya MLA
Hetherington, Allan, E., Kolker, &, John.
"Diagnosis and Therapy of The Glaucomas".
4
Saint Louis:
The C.V. Mosby Company,
1976.
Text.