APA-referens

Freier .G.D. (1988). Demonstration handbook for Physics. American Association of Physics Techers.

Chicago-stil citat

Freier .G.D. Demonstration Handbook for Physics. College Park: American Association of Physics Techers, 1988.

MLA-referens

Freier .G.D. Demonstration Handbook for Physics. American Association of Physics Techers, 1988.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.