Gaya APA

Business / Ricky W. Griffin ; Ronald J. Ebert. (1996). Englewood Cliffs, NJ: Prentice-Hall, c.

Gaya MLA

Business / Ricky W. Griffin ; Ronald J. Ebert. 4th ed.. Englewood Cliffs, NJ: Prentice-Hall, c, 1996. Buku Wajib.