Gaya APA

WRIGHT,D.Franklin. (1990). Essential Mathematics A Worktext (2nd.ed.). New York: D.C.Heath and Company.

Gaya Chicago

WRIGHT,D.Franklin. Essential Mathematics A Worktext. 2nd.ed. New York: D.C.Heath and Company, 1990. Teks.

Gaya MLA

WRIGHT,D.Franklin. Essential Mathematics A Worktext. 2nd.ed. New York: D.C.Heath and Company, 1990. Teks.

Gaya Turabian

WRIGHT,D.Franklin. Essential Mathematics A Worktext. 2nd.ed. New York: D.C.Heath and Company, 1990. Teks.