APA aipamena

Sheerin, S. (1996). Self - Access. England: Oxford University Press.

Chicago Style aipamena

Sheerin, Susan. Self - Access. England: Oxford University Press, 1996.

MLA aipamena

Sheerin, Susan. Self - Access. England: Oxford University Press, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.