APA (7th ed.) Zitazioa
ebrary, Inc, Lee, N., & Broderick, A. J. (2007). Developments in human observation methodologies. Emerald Group Publishing.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Nick Lee, eta Amanda J. Broderick. Developments in Human Observation Methodologies. Bradford, England: Emerald Group Publishing, 2007.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Developments in Human Observation Methodologies. Emerald Group Publishing, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.