APA Style

Gallagher, Nancy. (2002). Deltas Key To The Toefl Test: Basic Course . USA: Delta Publishing Company.

Chicago Style

Gallagher, Nancy. Deltas Key To The Toefl Test: Basic Course. USA: Delta Publishing Company, 2002. Perpustakaan KALBIS.

IEEE Style

*IEEE style untuk Skripsi

Gallagher, Nancy. (2002). Deltas Key To The Toefl Test: Basic Course. . USA: Delta Publishing Company.

*IEEE style untuk Buku/Jurnal

Gallagher, Nancy. Deltas Key To The Toefl Test: Basic Course. . USA: Delta Publishing Company, 2002.

MLA Style

Gallagher, Nancy. Deltas Key To The Toefl Test: Basic Course. USA: Delta Publishing Company, 2002. Perpustakaan KALBIS.

Turabian Style

Gallagher, Nancy. Deltas Key To The Toefl Test: Basic Course. USA: Delta Publishing Company, 2002. Perpustakaan KALBIS.