एपीए उद्धरण

Hessenbruch, A. (2002). Encyclopaedia of the history of science: A reader's guide. Pentagon.

शिकागो स्टाइल उद्धरण

Hessenbruch, Arne. Encyclopaedia of the History of Science: A Reader's Guide. New Delhi: Pentagon, 2002.

एमएलए उद्धरण

Hessenbruch, Arne. Encyclopaedia of the History of Science: A Reader's Guide. Pentagon, 2002.