Παραπομπή σε μορφή APA (7η εκδ.)

Nicholson Walter & Snyder Christopher. (2021). Intermediate microeconomics and its application (13th Ed.). Cengage learning Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nicholson Walter και Snyder Christopher. Intermediate Microeconomics and Its Application. 13th Ed. Mexico: Cengage learning Publications, 2021.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nicholson Walter και Snyder Christopher. Intermediate Microeconomics and Its Application. 13th Ed. Cengage learning Publications, 2021.