Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.