Simmons, K. J., & Simmons, J. (1990). The Retail Environment. London: Routledge.
Chicago Style aipamenaSimmons, Ken Jones, và Jim Simmons. The Retail Environment. London: Routledge, 1990.
MLA aipamenaSimmons, Ken Jones, và Jim Simmons. The Retail Environment. London: Routledge, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.