Gaya APA
Lewis, Gregory. (1993).
Taktik Menetapkan Harga / Gregory Lewis (Cet. 1).
Jakarta ::
Gramedia Pustaka Utama,.
Gaya Chicago
Lewis, Gregory.
Taktik Menetapkan Harga / Gregory Lewis.
Cet. 1
Jakarta ::
Gramedia Pustaka Utama,,
1993.
Text.
Gaya MLA
Lewis, Gregory.
Taktik Menetapkan Harga / Gregory Lewis.
Cet. 1
Jakarta ::
Gramedia Pustaka Utama,,
1993.
Text.
Gaya Turabian
Lewis, Gregory.
Taktik Menetapkan Harga / Gregory Lewis.
Cet. 1
Jakarta ::
Gramedia Pustaka Utama,,
1993.
Print.