APA Style

BUSINESS ENGLISH. (2005). Malang: Bayumedia publishing.

Chicago Style

BUSINESS ENGLISH. 1. Malang: Bayumedia publishing, 2005. Buku Ajar.

MLA Style

BUSINESS ENGLISH. 1. Malang: Bayumedia publishing, 2005. Buku Ajar.

Turabian Style

BUSINESS ENGLISH. Malang: Bayumedia publishing, 2005. Buku Ajar.