Baumgartner, T. A., & Strong, C. H. (1998). Conducting and reading research in health and human performance (2nd ed.). WCB/McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Baumgartner, Ted A., agus Clinton H. Strong. Conducting and Reading Research in Health and Human Performance. 2nd ed. Boston, Mass: WCB/McGraw-Hill, 1998.
Lua MLA (9ú heag.)Baumgartner, Ted A., agus Clinton H. Strong. Conducting and Reading Research in Health and Human Performance. 2nd ed. WCB/McGraw-Hill, 1998.
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