Gaya APA

Survey of economics : principles and tools / Arthur O'Sullivan ; Steven M. Sheffrin. (2003). Upper Saddle River, NJ: Prentice-Hall, c.

Gaya MLA

Survey of economics : principles and tools / Arthur O'Sullivan ; Steven M. Sheffrin. . Upper Saddle River, NJ: Prentice-Hall, c, 2003. Buku Wajib.