Lua APA (7ú heag.)
Wolfe, L., Smith, L., Buckles, S., & Doty, R. (2012). Easy economics: A visual guide to what you need to know. Wiley.
Lua i Stíl Chicago (17ú heag.)
Wolfe, Leonard, Lee Smith, Stephen Buckles, agus Roy Doty. Easy Economics: A Visual Guide to What You Need to Know. Hoboken, N.J.: Wiley, 2012.
Lua MLA (9ú heag.)
Wolfe, Leonard, et al. Easy Economics: A Visual Guide to What You Need to Know. Wiley, 2012.
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