Cita APA (7th ed.)

Kinlen, L., Clarke, C., & Doll, R. (1980). Fluoridation and cancer.

Cita Chicago (17th ed.)

Kinlen, L., C. Clarke, i R. Doll. Fluoridation and Cancer. 1980.

Cita MLA (9th ed.)

Kinlen, L., et al. Fluoridation and Cancer. 1980.