Pannekoek, F., 2009. Trends, Innovations, and Opportunities in Open and Distance Learning. Open Praxis, 3(1), pp.10–15.

Pannekoek F. Trends, Innovations, and Opportunities in Open and Distance Learning. Open Praxis. 2009;3(1):10–5.

Pannekoek, F. (2009). Trends, Innovations, and Opportunities in Open and Distance Learning. Open Praxis, 3(1), 10–15.

1. Pannekoek F. Trends, Innovations, and Opportunities in Open and Distance Learning. Open Praxis. 2009;3(1):10-15.

Pannekoek F, ‘Trends, Innovations, and Opportunities in Open and Distance Learning’ (2009) 3 Open Praxis 10

Pannekoek, Frits. 2009. “Trends, Innovations, and Opportunities in Open and Distance Learning”. Open Praxis 3 (1): 10–15.

Pannekoek, Frits. “Trends, Innovations, and Opportunities in Open and Distance Learning”. Open Praxis 3, no. 1 (2009): 10–15.

Pannekoek, F. “Trends, Innovations, and Opportunities in Open and Distance Learning”. Open Praxis, vol. 3, no. 1, 2009, pp. 10–15.