Lua APA (7ú heag.)
Goodwin, C. J. (2005). Research in psychology: Methods and design (4th ed.). John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)
Goodwin, C. James. Research in Psychology: Methods and Design. 4th ed. Hoboken, NJ: John Wiley & Sons, 2005.
Lua MLA (9ú heag.)
Goodwin, C. James. Research in Psychology: Methods and Design. 4th ed. John Wiley & Sons, 2005.
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