Cita APA (7th ed.)
Herrero, R. (1997). DESIGN and methods of a population-based natural history study of cervical neoplasia in a rural province of Costa Rica: The Guanacaste Projet.
Cita Chicago (17th ed.)
Herrero, Rolando. DESIGN and Methods of a Population-based Natural History Study of Cervical Neoplasia in a Rural Province of Costa Rica: The Guanacaste Projet. 1997.
Cita MLA (9th ed.)
Herrero, Rolando. DESIGN and Methods of a Population-based Natural History Study of Cervical Neoplasia in a Rural Province of Costa Rica: The Guanacaste Projet. 1997.
Atenció: Aquestes cites poden no estar 100% correctes.