Παραπομπή APA

Nicholson, W. (1978). Microeconomic theory. Dryden press.

Παραπομπή Chicago Style

Nicholson, Walter. Microeconomic Theory. Illinois: Dryden press, 1978.

Παραπομπή MLA

Nicholson, Walter. Microeconomic Theory. Dryden press, 1978.