Cita APA (7th ed.)

O'Hair, D., Friedrich, G. W., & Dixon, L. D. (2011). Strategic comunication in business and the professions (7a. ed.). Pearson Education.

Cita Chicago (17th ed.)

O'Hair, Dan, Gustav W. Friedrich, i Lynda Dee Dixon. Strategic Comunication in Business and the Professions. 7a. ed. Boston: Pearson Education, 2011.

Cita MLA (9th ed.)

O'Hair, Dan, et al. Strategic Comunication in Business and the Professions. 7a. ed. Pearson Education, 2011.