Dyfyniad APA

Bordens, K. S., & Abbott, B. B. (2018). Research design and methods: A process approach (10th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Bordens, Kenneth S., and Bruce B. Abbott. Research Design and Methods: A Process Approach. 10th ed. New York: McGraw-Hill, 2018.

Dyfyniad MLA

Bordens, Kenneth S., and Bruce B. Abbott. Research Design and Methods: A Process Approach. 10th ed. McGraw-Hill, 2018.

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