APA citiranje

Nelken, E., & Nelken, D. (1965). SEROLOGICAL STUDIES IN KERATOPLASTY.

Citação norma Chicago

Nelken, E., and D. Nelken. SEROLOGICAL STUDIES IN KERATOPLASTY. 1965.

MLA citiranje

Nelken, E., and D. Nelken. SEROLOGICAL STUDIES IN KERATOPLASTY. 1965.

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