Gaya APA

Mertler, C, A., Vannatta, R, ,, R. (2017). Statistical Methods : Practical Application and Interpretation (6th ed). New York: Routledge Taylor & Francis Group.

Gaya MLA

Mertler, Craig, A.., Vannatta, Reinhart, ,, Rachel. "Statistical Methods : Practical Application and Interpretation". 6th ed New York: Routledge Taylor & Francis Group, 2017. MP.