APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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