Gutierrez, B. P. B. (2013). UP Virata School of Business students' motivations and perceptions on professional selling. Cesar E. A. Virata School of Business, University of the Philippines.
Cytowanie według stylu Chicago (wyd. 17)Gutierrez, Ben Paul B. UP Virata School of Business Students' Motivations and Perceptions on Professional Selling. Quezon City: Cesar E. A. Virata School of Business, University of the Philippines, 2013.
Cytowanie według stylu MLA (wyd. 9)Gutierrez, Ben Paul B. UP Virata School of Business Students' Motivations and Perceptions on Professional Selling. Cesar E. A. Virata School of Business, University of the Philippines, 2013.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..