Lehman, R. M., & Conceição, S. C. O. (2014). Motivating and retaining online students: Research-based strategies that work (First edition.). Jossey-Bass.
Цитирование в стиле Чикаго (17-е изд.)Lehman, Rosemary M., и Simone C. O. Conceição. Motivating and Retaining Online Students: Research-based Strategies That Work. First edition. San Francisco, CA: Jossey-Bass, 2014.
Цитирование MLA (9-е изд.)Lehman, Rosemary M., и Simone C. O. Conceição. Motivating and Retaining Online Students: Research-based Strategies That Work. First edition. Jossey-Bass, 2014.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.