APA aipamena

Rheinländer, T., Olsen, M., Bakang, J. A., Takyi, H., Konradsen, F., & Samuelsen, H. (2008). Keeping Up Appearances: Perceptions of Street Food Safety in Urban Kumasi, Ghana. Springer US.

Chicago Style aipamena

Rheinländer, Thilde, Mette Olsen, John Abubakar Bakang, Harriet Takyi, Flemming Konradsen, and Helle Samuelsen. Keeping Up Appearances: Perceptions of Street Food Safety in Urban Kumasi, Ghana. Springer US, 2008.

MLA aipamena

Rheinländer, Thilde, et al. Keeping Up Appearances: Perceptions of Street Food Safety in Urban Kumasi, Ghana. Springer US, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.