Cita APA (7a ed.)

Smith, H. J. (2007). Portfolios for technical and professional communicators. Prentice Hall.

Cita Chicago Style (17a ed.)

Smith, Herb. J. Portfolios for Technical and Professional Communicators. Prentice Hall, 2007.

Cita MLA (8a ed.)

Smith, Herb. J. Portfolios for Technical and Professional Communicators. Prentice Hall, 2007.