(1998). Sampler: Malaria, sickle cell disease, STDs, trachoma. Wallingford: CABI.
Chicago Style aipamenaSampler: Malaria, Sickle Cell Disease, STDs, Trachoma. Wallingford: CABI, 1998.
MLA aipamenaSampler: Malaria, Sickle Cell Disease, STDs, Trachoma. Wallingford: CABI, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.