Gaya APA

Samuelson, William F, Marks, Stephen G.. (2003). Managerial economics (4th ed.). Hoboken, NJ: John Wiley.

Gaya Chicago

Samuelson, William F, Marks, Stephen G.. Managerial economics. 4th ed. Hoboken, NJ: John Wiley, 2003. Text.

Gaya MLA

Samuelson, William F, Marks, Stephen G.. Managerial economics. 4th ed. Hoboken, NJ: John Wiley, 2003. Text.

Gaya Turabian

Samuelson, William F, Marks, Stephen G.. Managerial economics. 4th ed. Hoboken, NJ: John Wiley, 2003. Print.