Cita APA (7th ed.)

Heldman, D. R., & Singh, R. P. (1981). Food process engineering (2nd ed.). The AVI Publishing Co.

Cita Chicago (17th ed.)

Heldman, Dennis R., i R. Paul Singh. Food Process Engineering. 2nd ed. Westport, Connecticut: The AVI Publishing Co, 1981.

Cita MLA (9th ed.)

Heldman, Dennis R., i R. Paul Singh. Food Process Engineering. 2nd ed. The AVI Publishing Co, 1981.