एपीए उद्धरण

(1965). Science Abstracts: Section A Physics Abstracts,Sub Index, eng.

शिकागो स्टाइल उद्धरण

Science Abstracts: Section A Physics Abstracts,Sub Index, Eng. 1965.

एमएलए उद्धरण

Science Abstracts: Section A Physics Abstracts,Sub Index, Eng. 1965.