Cita APA (7a ed.)

Shea, P., Hayes, S., & Vickers, J. (2010). Online instructional effort measured through the lens of teaching presence in the community of inquiry framework: A re-examination of measures and approach. Athabasca University Press.

Cita Chicago Style (17a ed.)

Shea, Peter, Suzanne Hayes, y Jason Vickers. Online Instructional Effort Measured Through the Lens of Teaching Presence in the Community of Inquiry Framework: A Re-examination of Measures and Approach. Athabasca University Press, 2010.

Cita MLA (8a ed.)

Shea, Peter, et al. Online Instructional Effort Measured Through the Lens of Teaching Presence in the Community of Inquiry Framework: A Re-examination of Measures and Approach. Athabasca University Press, 2010.