Haines, R. G. (1988). Math principles for food service occupations (2nd ed.). Delmar Pub.
Cita Chicago (17th ed.)Haines, Robert G. Math Principles for Food Service Occupations. 2nd ed. Albany, New York: Delmar Pub, 1988.
Cita MLA (9th ed.)Haines, Robert G. Math Principles for Food Service Occupations. 2nd ed. Delmar Pub, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.