APA aipamena

Eckert, R. D. (1988). The price system and resource alllocation (10th ed.). National Book Store, Inc.

Chicago Style aipamena

Eckert, Ross D. The Price System and Resource Alllocation. 10th ed. Manila: National Book Store, Inc, 1988.

MLA aipamena

Eckert, Ross D. The Price System and Resource Alllocation. 10th ed. National Book Store, Inc, 1988.