Citazione Stile APA (7a Edizione)
Kumar, K. B., & Salaria, R. (2018). Effective communication skills: A tool for winning people and conquering the world. Khanna Book Pub. Co.
Citazione stile Chigago Style (17a edizione)
Kumar, Kul Bhusan, e R.S Salaria. Effective Communication Skills: A Tool for Winning People and Conquering the World. New Delhi: Khanna Book Pub. Co, 2018.
Citatione MLA (9a ed.)
Kumar, Kul Bhusan, e R.S Salaria. Effective Communication Skills: A Tool for Winning People and Conquering the World. Khanna Book Pub. Co, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.