Gaya APA
Newell, F, W., Ernest, J, T. (1974).
Ophthalmology: principles and concepts (Ed. 3).
Saint Louis:
Mosby Company.
Gaya MLA
Newell, Frank, W.., Ernest, J., Terry.
"Ophthalmology: principles and concepts".
Ed. 3
Saint Louis:
Mosby Company,
1974.
Buku.