Lewis, G. (1997). Taktik menetapkan harga (pricing for profit) (Cet. 1.). Jakarta: Gramedia Pustaka utama.
Chicago Style CitationLewis, Gregory. Taktik Menetapkan Harga (pricing for Profit). Cet. 1. Jakarta: Gramedia Pustaka utama, 1997.
MLA CitationLewis, Gregory. Taktik Menetapkan Harga (pricing for Profit). Cet. 1. Jakarta: Gramedia Pustaka utama, 1997.
Warning: These citations may not always be 100% accurate.