Cita APA (7th ed.)

Rowson , p. (2005). Effeetive telemarketing. Infinity Books.

Cita Chicago (17th ed.)

Rowson , pauline. Effeetive Telemarketing. Delhi: Infinity Books, 2005.

Cita MLA (9th ed.)

Rowson , pauline. Effeetive Telemarketing. Infinity Books, 2005.