Não informado. (2002). California's health. Department of Public Health.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. California's Health. Berkeley, Calif: Department of Public Health, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. California's Health. Department of Public Health, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.