APA (7th ed.) Citation

Aventin Roig, J., & Ros, À. (2001). Electronic payment and loyalty program.

Chicago Style (17th ed.) Citation

Aventin Roig, Javier, and Àngel Ros. Electronic Payment and Loyalty Program. 2001.

MLA (9th ed.) Citation

Aventin Roig, Javier, and Àngel Ros. Electronic Payment and Loyalty Program. 2001.

Warning: These citations may not always be 100% accurate.