Gaya APA
Asri, Marwan. (1986).
Marketing .
Yogyakarta:
YogyakartaBPFE.
Gaya Chicago
Asri, Marwan.
Marketing.
Yogyakarta:
YogyakartaBPFE,
1986.
Buku Teks.
Gaya MLA
Asri, Marwan.
Marketing.
Yogyakarta:
YogyakartaBPFE,
1986.
Buku Teks.
Gaya Turabian
Asri, Marwan.
Marketing.
Yogyakarta:
YogyakartaBPFE,
1986.
Buku Teks.