APA (7th ed.) Zitazioa
Sofoluwe, G. O., Schram, R., & Ogunmekan, D. A. Principles and practice of public health in Africa (Second edition.).
Chicago Style (17th ed.) Zitazioa
Sofoluwe, G. O., R. Schram, eta D. A. Ogunmekan. Principles and Practice of Public Health in Africa. Second edition.
MLA (9th ed.) Zitazioa
Sofoluwe, G. O., et al. Principles and Practice of Public Health in Africa. Second edition.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.