Gaya APA

Nagle, T, T., Müller, G. (2018). The Strategy and tactics of pricing : a guide to growing more profitably 6th ed (6th ed.). New York, NY: Routledge, c.

Gaya MLA

Nagle, Thomas, T.., Müller, Georg. "The Strategy and tactics of pricing : a guide to growing more profitably 6th ed". 6th ed. New York, NY: Routledge, c, 2018. Buku Wajib.