Παραπομπή APA

Tyagi,Kavitha, & Misra,Padma. (2011). Professional Communication. PHI.

Παραπομπή Chicago Style

Tyagi,Kavitha, και Misra,Padma. Professional Communication. New Delhi: PHI, 2011.

Παραπομπή MLA

Tyagi,Kavitha, και Misra,Padma. Professional Communication. PHI, 2011.