Dyfyniad APA

Haines, R. G. (1988). Math principles for food service occupations (2nd ed.). Delmar Pub.

Dyfyniad Arddull Chicago

Haines, Robert G. Math Principles for Food Service Occupations. 2nd ed. Albany, New York: Delmar Pub, 1988.

Dyfyniad MLA

Haines, Robert G. Math Principles for Food Service Occupations. 2nd ed. Delmar Pub, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.