APA aipamena

Sameer A Kulkarni. (2009). Negotiations Selling. Excel Books.

Chicago Style aipamena

Sameer A Kulkarni. Negotiations Selling. New Delhi: Excel Books, 2009.

MLA aipamena

Sameer A Kulkarni. Negotiations Selling. Excel Books, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.