Penggayaan APA
RAY, S.K.. (1981).
Economics of the blac market .
Boulder:
West Viw Press.
Chicago Style
RAY, S.K..
Economics of the blac market.
Boulder:
West Viw Press,
1981.
Text.
MLA Style
RAY, S.K..
Economics of the blac market.
Boulder:
West Viw Press,
1981.
Text.
Turabian Style
RAY, S.K..
Economics of the blac market.
Boulder:
West Viw Press,
1981.
Print.