Παραπομπή APA

Ghosh, A., & Dhar, R. (1965). Efficiency in location and inter-regional flows. North Holland Publication.

Παραπομπή Chicago Style

Ghosh, A., και R. Dhar. Efficiency in Location and Inter-regional Flows. Amsterdam: North Holland Publication, 1965.

Παραπομπή MLA

Ghosh, A., και R. Dhar. Efficiency in Location and Inter-regional Flows. North Holland Publication, 1965.