Cita APA (7th ed.)

Kreith, F., & Boehm, R. F. (1988). Direct-contact heat transfer (1a. ed.). Hemisphere.

Cita Chicago (17th ed.)

Kreith, Frank, i R. F. Boehm. Direct-contact Heat Transfer. 1a. ed. Washington, D.C: Hemisphere, 1988.

Cita MLA (9th ed.)

Kreith, Frank, i R. F. Boehm. Direct-contact Heat Transfer. 1a. ed. Hemisphere, 1988.