Cita APA (7a ed.)

(1997). Professional communication skills for engineers. SPRINT PRINT Prentice-Hall.

Cita Chicago Style (17a ed.)

Professional Communication Skills for Engineers. Singapore: SPRINT PRINT Prentice-Hall, 1997.

Cita MLA (9a ed.)

Professional Communication Skills for Engineers. SPRINT PRINT Prentice-Hall, 1997.