Dyfyniad APA

Leon-Guerrero, A., & Frankfort-Nachmias, C. (2015). Essentials of social statistics for a diverse society (Second edition.). SAGE.

Dyfyniad Arddull Chicago

Leon-Guerrero, Anna, and Chava Frankfort-Nachmias. Essentials of Social Statistics for a Diverse Society. Second edition. Los Angeles: SAGE, 2015.

Dyfyniad MLA

Leon-Guerrero, Anna, and Chava Frankfort-Nachmias. Essentials of Social Statistics for a Diverse Society. Second edition. SAGE, 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.