Παραπομπή APA

Reynold, L. G. (1971). Principles of Economics: Micro. Richard D Irwin.

Παραπομπή Chicago Style

Reynold, Lloyd G. Principles of Economics: Micro. Illinois: Richard D Irwin, 1971.

Παραπομπή MLA

Reynold, Lloyd G. Principles of Economics: Micro. Richard D Irwin, 1971.