APA (7th ed.) Citation

Rumble, G. The costs and economics of open and distance learning.

Chicago Style (17th ed.) Citation

Rumble, Greville. The Costs and Economics of Open and Distance Learning.

MLA (8th ed.) Citation

Rumble, Greville. The Costs and Economics of Open and Distance Learning.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.