Gaya APA

Chang, Yih-Long, Sullivan, Robert S. (1989). QSB+ : quantitative systems for business plus . New Jersey: Prentice Hall.

Gaya Chicago

Chang, Yih-Long, Sullivan, Robert S. QSB+ : quantitative systems for business plus. New Jersey: Prentice Hall, 1989. Buku.

Gaya MLA

Chang, Yih-Long, Sullivan, Robert S. QSB+ : quantitative systems for business plus. New Jersey: Prentice Hall, 1989. Buku.

Gaya Turabian

Chang, Yih-Long, Sullivan, Robert S. QSB+ : quantitative systems for business plus. New Jersey: Prentice Hall, 1989. Buku.