APA aipamena

Sibley, S. (2003). Teaching and Assessing Skills in Geography. Cambridge University Press.

Chicago Style aipamena

Sibley, Steve. Teaching and Assessing Skills in Geography. Cambridge University Press, 2003.

MLA aipamena

Sibley, Steve. Teaching and Assessing Skills in Geography. Cambridge University Press, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.