Dyfyniad APA

(1996). Headway immediate (Student's book and workbook). Thanh Hóa: Nxb. Thanh Hóa.

Dyfyniad Arddull Chicago

Headway Immediate (Student's Book and Workbook). Thanh Hóa: Nxb. Thanh Hóa, 1996.

Dyfyniad MLA

Headway Immediate (Student's Book and Workbook). Thanh Hóa: Nxb. Thanh Hóa, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.