Παραπομπή APA

Black, J. D., & Westcott, G. W. (1959). Rural planning of one county: Worcester County Massachusetts. Cambridge, MA: Harvard University Press.

Παραπομπή Chicago Style

Black, John Donald, and George William Westcott. Rural Planning of One County: Worcester County Massachusetts. Cambridge, MA: Harvard University Press, 1959.

Παραπομπή MLA

Black, John Donald, and George William Westcott. Rural Planning of One County: Worcester County Massachusetts. Cambridge, MA: Harvard University Press, 1959.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.