APA-referens (7:e uppl.)

THOMAS GEORGE B. (1998). CALCULUS AND ANALYTIC GEOMETRY (6TH.). NAROSA PUBLISHING HOUSE.

Chicago-referens (17:e uppl.)

THOMAS GEORGE B. CALCULUS AND ANALYTIC GEOMETRY. 6TH. NEW DELHI: NAROSA PUBLISHING HOUSE, 1998.

MLA-referens (9:e uppl.)

THOMAS GEORGE B. CALCULUS AND ANALYTIC GEOMETRY. 6TH. NAROSA PUBLISHING HOUSE, 1998.