Cita APA (7a ed.)

Walliman, N. (2021). Research methods: The basics (3rd ed.). Routledge.

Cita Chicago Style (17a ed.)

Walliman, Nicholas. Research Methods: The Basics. 3rd ed. Routledge: Routledge, 2021.

Cita MLA (9a ed.)

Walliman, Nicholas. Research Methods: The Basics. 3rd ed. Routledge, 2021.