Citazione Stile APA (7a Edizione)

KONAR NIRA. (2015). COMMUNICATION SKILLS FOR PROFESSIONALS (2ND.). PHI.

Citazione stile Chigago Style (17a edizione)

KONAR NIRA. COMMUNICATION SKILLS FOR PROFESSIONALS. 2ND. NEW DELHI: PHI, 2015.

Citatione MLA (9a ed.)

KONAR NIRA. COMMUNICATION SKILLS FOR PROFESSIONALS. 2ND. PHI, 2015.