APA (7e ed.) Bronvermelding

Não informado. (1997). Cancer Cytopathology. American Cancer Society.

Chicago (17e ed.) Bronvermelding

Não informado. Cancer Cytopathology. Philadelphia, Pa: American Cancer Society, 1997.

MLA (8e ed.) Bronvermelding

Não informado. Cancer Cytopathology. American Cancer Society, 1997.

Let op: Deze citaties zijn niet altijd 100% accuraat.