APA-referens (7:e uppl.)

Bordens, K. S., & Abbott, B. B. (2018). Research design and methods: A process approach (Tenth edition.). McGraw-Hill Education.

Chicago-referens (17:e uppl.)

Bordens, Kenneth S., och Bruce B. Abbott. Research Design and Methods: A Process Approach. Tenth edition. Dubuque, Iowa: McGraw-Hill Education, 2018.

MLA-referens (9:e uppl.)

Bordens, Kenneth S., och Bruce B. Abbott. Research Design and Methods: A Process Approach. Tenth edition. McGraw-Hill Education, 2018.