APA (7th ed.) Zitazioa

Doff, A. (1988). Teacher's workbook: Ateach english. C.U. Pr.

Chicago Style (17th ed.) Zitazioa

Doff, Adrian. Teacher's Workbook: Ateach English. Cambridge: C.U. Pr, 1988.

MLA (9th ed.) Zitazioa

Doff, Adrian. Teacher's Workbook: Ateach English. C.U. Pr, 1988.