APA-referens (7:e uppl.)

Watkins, D. (2023). Secondary data in mixed methods research. SAGE.

Chicago-referens (17:e uppl.)

Watkins, Daphne. Secondary Data in Mixed Methods Research. Los Angeles: SAGE, 2023.

MLA-referens (9:e uppl.)

Watkins, Daphne. Secondary Data in Mixed Methods Research. SAGE, 2023.