Cita APA (7a ed.)
Heikkilä, P., & Leikas, J. (2014). Charity as a motivational factor for participation in user-driven innovation. Gerontechnology, 12(4), 229-237.
Cita Chicago Style (17a ed.)
Heikkilä, Päivi, y Jaana Leikas. "Charity as a Motivational Factor for Participation in User-driven Innovation." Gerontechnology 12, no. 4 (2014): 229-237.
Cita MLA (9a ed.)
Heikkilä, Päivi, y Jaana Leikas. "Charity as a Motivational Factor for Participation in User-driven Innovation." Gerontechnology, vol. 12, no. 4, 2014, pp. 229-237.
Precaución: Estas citas no son 100% exactas.