Cita APA (7a ed.)
Pickens, M., & Richardson, B. (2007). Mobile wallets and virtual currencies. Technical Centre for Agricultural and Rural Cooperation.
Cita Chicago Style (17a ed.)
Pickens, Mark, y Brian Richardson. Mobile Wallets and Virtual Currencies. Technical Centre for Agricultural and Rural Cooperation, 2007.
Cita MLA (9a ed.)
Pickens, Mark, y Brian Richardson. Mobile Wallets and Virtual Currencies. Technical Centre for Agricultural and Rural Cooperation, 2007.
Precaución: Estas citas no son 100% exactas.