APA (7th ed.) Zitazioa

Walliman, N. (2022). Research methods: The basics (Third edition.). Routledge.

Chicago Style (17th ed.) Zitazioa

Walliman, Nicholas. Research Methods: The Basics. Third edition. Abingdon, Oxon ; New York, NY: Routledge, 2022.

MLA (9th ed.) Zitazioa

Walliman, Nicholas. Research Methods: The Basics. Third edition. Routledge, 2022.