Cita APA (7th ed.)

Siedle, R. (1996). Writing for business success. Prentice Hall.

Cita Chicago (17th ed.)

Siedle, Rob. Writing for Business Success. Sydney: Prentice Hall, 1996.

Cita MLA (9th ed.)

Siedle, Rob. Writing for Business Success. Prentice Hall, 1996.