Dyfyniad APA

Gallagher, N. Delta's next generation toefel test. Delta publishing company.

Dyfyniad Arddull Chicago

Gallagher, Nancy. Delta's Next Generation Toefel Test. New York: Delta publishing company.

Dyfyniad MLA

Gallagher, Nancy. Delta's Next Generation Toefel Test. Delta publishing company.

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