Cita APA (7th ed.)

Ellison, M., & Pearlman, J. (2010). Saddlepath learning. University of Oxford.

Cita Chicago (17th ed.)

Ellison, M., i J. Pearlman. Saddlepath Learning. University of Oxford, 2010.

Cita MLA (9th ed.)

Ellison, M., i J. Pearlman. Saddlepath Learning. University of Oxford, 2010.