Shamala Retnasabapathy. (1997). Case book 1993-1997 (ophthalmology). Universiti Kebangsaan Malaysia.
Chicago Style (17th ed.) CitationShamala Retnasabapathy. Case Book 1993-1997 (ophthalmology). Kuala Lumpur: Universiti Kebangsaan Malaysia, 1997.
MLA引文Shamala Retnasabapathy. Case Book 1993-1997 (ophthalmology). Universiti Kebangsaan Malaysia, 1997.
警告:这些引文格式不一定是100%准确.