Lua APA (7ú heag.)
Evans, D. S., & Schmalensee, R. (1999). Paying with plastic: The digital revolution in buying and borrowing. MIT Press.
Lua i Stíl Chicago (17ú heag.)
Evans, David S., agus Richard Schmalensee. Paying with Plastic: The Digital Revolution in Buying and Borrowing. Cambridge, Mass.: MIT Press, 1999.
Lua MLA (9ú heag.)
Evans, David S., agus Richard Schmalensee. Paying with Plastic: The Digital Revolution in Buying and Borrowing. MIT Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.