Cita APA (7a ed.)

Smith, W. (1993). Fee-Based Services: Are They Worth It?

Cita Chicago Style (17a ed.)

Smith, Wendy. Fee-Based Services: Are They Worth It? 1993.

Cita MLA (9a ed.)

Smith, Wendy. Fee-Based Services: Are They Worth It? 1993.

Precaución: Estas citas no son 100% exactas.