APA-referens (7:e uppl.)

RIDDLE, D. (1970). Calculus and analytic geometry. Wadsworth.

Chicago-referens (17:e uppl.)

RIDDLE, Dougla. Calculus and Analytic Geometry. Belmort: Wadsworth, 1970.

MLA-referens (9:e uppl.)

RIDDLE, Dougla. Calculus and Analytic Geometry. Wadsworth, 1970.