APA aipamena

Graves, K., & Rein, D. p. East west. workbook 1A.

Chicago Style aipamena

Graves, Kathleen, and David páginas Rein. East West. Workbook 1A.

MLA aipamena

Graves, Kathleen, and David páginas Rein. East West. Workbook 1A.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.