एपीए उद्धरण

Kuspira, J., & Walker, G. W. (1973). Genetics: Questions and problems. Mc Graw Hill Book company.

शिकागो स्टाइल उद्धरण

Kuspira, J., और G W. Walker. Genetics: Questions and Problems. NewYork: Mc Graw Hill Book company, 1973.

एमएलए उद्धरण

Kuspira, J., और G W. Walker. Genetics: Questions and Problems. Mc Graw Hill Book company, 1973.