एपीए उद्धरण

Corrigan, P. R. D. (1967). Introduction to Sears list of subject headings.

शिकागो स्टाइल उद्धरण

Corrigan, Philip R. D. Introduction to Sears List of Subject Headings. 1967.

एमएलए उद्धरण

Corrigan, Philip R. D. Introduction to Sears List of Subject Headings. 1967.