Παραπομπή APA

Jones, H., & Jones, R. (1964). Groundwork of commerce (3rd ed.). Edward Arnold Publishers.

Παραπομπή Chicago Style

Jones, H.L, και R.P Jones. Groundwork of Commerce. 3rd ed. London: Edward Arnold Publishers, 1964.

Παραπομπή MLA

Jones, H.L, και R.P Jones. Groundwork of Commerce. 3rd ed. Edward Arnold Publishers, 1964.