Berry, B. J. L. (1967). Geography of market centers and retail distribution. Prentice-Hall.
Chicago Style (17. basım) AtıfBerry, Brian J. L. Geography of Market Centers and Retail Distribution. Englewood Cliffs, NJ: Prentice-Hall, 1967.
MLA (9th ed.) AtıfBerry, Brian J. L. Geography of Market Centers and Retail Distribution. Prentice-Hall, 1967.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..