APA (7e ed.) Bronvermelding
Sumka, S., Porter, M. C., Piacitelli, J., & Williams, T. (2015). Working side by side: Creating alternative breaks as catalysts for global learning, student leadership, and social change (First edition.). Stylus.
Chicago (17e ed.) Bronvermelding
Sumka, Shoshanna, Melody Christine Porter, Jill Piacitelli, en Tanya Williams. Working Side by Side: Creating Alternative Breaks as Catalysts for Global Learning, Student Leadership, and Social Change. First edition. Sterling, Virginia: Stylus, 2015.
MLA (9e ed.) Bronvermelding
Sumka, Shoshanna, et al. Working Side by Side: Creating Alternative Breaks as Catalysts for Global Learning, Student Leadership, and Social Change. First edition. Stylus, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.