APA aipamena

Tabor, C. (2006). Natural english: Elementary workbook with key. Oxford: Oxford Univ. Press.

Chicago Style aipamena

Tabor, Carol. Natural English: Elementary Workbook With Key. Oxford: Oxford Univ. Press, 2006.

MLA aipamena

Tabor, Carol. Natural English: Elementary Workbook With Key. Oxford: Oxford Univ. Press, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.