एपीए उद्धरण

Begley, J. A., & Hall, C. A. (1981). Forms of vitamin B12 in radioisotope dilution assays.

शिकागो स्टाइल उद्धरण

Begley, J A., और C A. Hall. Forms of Vitamin B12 in Radioisotope Dilution Assays. 1981.

एमएलए उद्धरण

Begley, J A., और C A. Hall. Forms of Vitamin B12 in Radioisotope Dilution Assays. 1981.