Gaya APA
Hughes,G.David, . (1073).
Demand Analisysis For Marketing Decisions (1 ed).
illinois America Serikat:
Richard D. Irwin.
Gaya MLA
Hughes,G.David, .
"Demand Analisysis For Marketing Decisions".
1 ed
illinois America Serikat:
Richard D. Irwin,
1073.
Text.