एपीए उद्धरण

Perkins, E. S., Hammond, B., & Milliken, A. B. (1976). Simple method of determining the axial length of the eye.

शिकागो स्टाइल उद्धरण

Perkins, E. S., B. Hammond, और A. B. Milliken. Simple Method of Determining the Axial Length of the Eye. 1976.

एमएलए उद्धरण

Perkins, E. S., B. Hammond, और A. B. Milliken. Simple Method of Determining the Axial Length of the Eye. 1976.