Gaya APA
Hughes, William F.. (1971).
The Year Book of Ophthalmology 1971 .
Chicago:
Year Book Medical Publishers,Inc..
Gaya Chicago
Hughes, William F..
The Year Book of Ophthalmology 1971.
Chicago:
Year Book Medical Publishers,Inc.,
1971.
Teks.
Gaya MLA
Hughes, William F..
The Year Book of Ophthalmology 1971.
Chicago:
Year Book Medical Publishers,Inc.,
1971.
Teks.
Gaya Turabian
Hughes, William F..
The Year Book of Ophthalmology 1971.
Chicago:
Year Book Medical Publishers,Inc.,
1971.
Teks.