Citazione Stile APA (7a Edizione)

Ching, S. H., Tai, A., Pong, J., & Cheng, M. (2009). Don't Let Micropayments Penalize You--Experience from the City University of Hong Kong.

Citazione stile Chigago Style (17a edizione)

Ching, Steve H., Alice Tai, Joanna Pong, e Michael Cheng. Don't Let Micropayments Penalize You--Experience from the City University of Hong Kong. 2009.

Citatione MLA (9a ed.)

Ching, Steve H., et al. Don't Let Micropayments Penalize You--Experience from the City University of Hong Kong. 2009.