Citace podle APA (7th ed.)
ebrary, Inc, & Ritrovato, P. (2005). Towards the learning grid: Advances in human learning services. IOS Press.
Citace podle Chicago (17th ed.)
ebrary, Inc, a Pierluigi Ritrovato. Towards the Learning Grid: Advances in Human Learning Services. Washington, DC: IOS Press, 2005.
Citace podle MLA (9th ed.)
ebrary, Inc, a Pierluigi Ritrovato. Towards the Learning Grid: Advances in Human Learning Services. IOS Press, 2005.
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