Simmons, J. R. (2001). Distance Learning: Education or Economics? International journal of value-based management, 14(2), 157-169. doi:10.1023/A:1011170425458
Citazione stile Chigago Style (17a edizione)Simmons, Jack R. "Distance Learning: Education or Economics?" International Journal of Value-based Management 14, no. 2 (2001): 157-169, https://doi.org/10.1023/A:1011170425458.
Citatione MLA (9a ed.)Simmons, Jack R. "Distance Learning: Education or Economics?" International Journal of Value-based Management, vol. 14, no. 2, 2001, pp. 157-169, https://doi.org/10.1023/A:1011170425458.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.