Παραπομπή APA

Klaassen, L. H. (1968). Social amenities in area economic growth: An analysis of methods of defining needs. Paris: O. E. C. D., Inc.

Παραπομπή Chicago Style

Klaassen, L. H. Social Amenities in Area Economic Growth: An Analysis of Methods of Defining Needs. Paris: O. E. C. D., Inc, 1968.

Παραπομπή MLA

Klaassen, L. H. Social Amenities in Area Economic Growth: An Analysis of Methods of Defining Needs. Paris: O. E. C. D., Inc, 1968.

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