Παραπομπή APA

R. Varian Hal. (2005). Intermediate Micro economics: A Modern Approach, Seventh Edition (In lần thứ 1.). American: Norton.

Παραπομπή Chicago Style

R. Varian Hal. Intermediate Micro Economics: A Modern Approach, Seventh Edition. In lần thứ 1. American: Norton, 2005.

Παραπομπή MLA

R. Varian Hal. Intermediate Micro Economics: A Modern Approach, Seventh Edition. In lần thứ 1. American: Norton, 2005.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.