APA Style

Soars, John. (2001). American Headway: Workbook 1 . Oxford: Oxford university press.

Chicago Style

Soars, John. American Headway: Workbook 1. Oxford: Oxford university press, 2001. Buku Teks Keperawatan.

MLA Style

Soars, John. American Headway: Workbook 1. Oxford: Oxford university press, 2001. Buku Teks Keperawatan.

Turabian Style

Soars, John. American Headway: Workbook 1. Oxford: Oxford university press, 2001. Buku Teks Keperawatan.