APA aipamena

Gould, M. (2006). Focus on comprehension. Singapore: Learners Pulishing.

Chicago Style aipamena

Gould, Mike. Focus On Comprehension. Singapore: Learners Pulishing, 2006.

MLA aipamena

Gould, Mike. Focus On Comprehension. Singapore: Learners Pulishing, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.