Παραπομπή APA

Gruchy, A. G. (1966). Comparative economic systems: Competing ways to stablity and growth. Houghton Mifflin.

Παραπομπή Chicago Style

Gruchy, Allan G. Comparative Economic Systems: Competing Ways to Stablity and Growth. New York: Houghton Mifflin, 1966.

Παραπομπή MLA

Gruchy, Allan G. Comparative Economic Systems: Competing Ways to Stablity and Growth. Houghton Mifflin, 1966.