Open Education: The Journal for Open & Distance Education & Educational Technology. Hellenic Network of Open & Distance Education.
Цитирование в стиле Чикаго (17-е изд.)Open Education: The Journal for Open & Distance Education & Educational Technology. Hellenic Network of Open & Distance Education.
Цитирование MLA (9-е изд.)Open Education: The Journal for Open & Distance Education & Educational Technology. Hellenic Network of Open & Distance Education.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.