Cita APA (7a ed.)

Threlkeld, J. L. (1970). Thermal environmental engineering (2d ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Threlkeld, James L. Thermal Environmental Engineering. 2d ed. Englewood Cliffs, N.J: Prentice-Hall, 1970.

Cita MLA (9a ed.)

Threlkeld, James L. Thermal Environmental Engineering. 2d ed. Prentice-Hall, 1970.