APA-viite

Schlinger, H. D., & Blakely, E. (1994). A descriptive taxonomy of environmental operations and its implications for behavior analysis.

Chicago-tyylinen lähdeviittaus

Schlinger, Henry D., ja Elbert Blakely. A Descriptive Taxonomy of Environmental Operations and Its Implications for Behavior Analysis. 1994.

MLA-viite

Schlinger, Henry D., ja Elbert Blakely. A Descriptive Taxonomy of Environmental Operations and Its Implications for Behavior Analysis. 1994.

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