APA aipamena

Evans V. Virginia. (2006). Upstream. Intermediate B2: Teacher's Book. Newbury, Express Publishing, 2006.

Chicago Style aipamena

Evans V. Virginia. Upstream. Intermediate B2: Teacher's Book. Newbury, Express Publishing, 2006, 2006.

MLA aipamena

Evans V. Virginia. Upstream. Intermediate B2: Teacher's Book. Newbury, Express Publishing, 2006, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.