Dyfyniad APA

Maruyama, G., & Ryan, C. S. (2014). Research methods in social relations (Eighth edition.). Wiley Blackwell.

Dyfyniad Arddull Chicago

Maruyama, Geoffrey, and Carey S. Ryan. Research Methods in Social Relations. Eighth edition. Chichester, [England]: Wiley Blackwell, 2014.

Dyfyniad MLA

Maruyama, Geoffrey, and Carey S. Ryan. Research Methods in Social Relations. Eighth edition. Wiley Blackwell, 2014.

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