APA-referens

Purcell, E. J. (1965). Calculus and analytic geometry. New York: Appleton-Century-Crofts.

Chicago-stil citat

Purcell, Edwin J. Calculus and Analytic Geometry. New York: Appleton-Century-Crofts, 1965.

MLA-referens

Purcell, Edwin J. Calculus and Analytic Geometry. New York: Appleton-Century-Crofts, 1965.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.