Citação norma APA

(1981). British Association for Cancer Research 22nd Annual general meeting. 13-15 April 1981. Abstracts. Nature Publishing Group.

Citação norma Chicago

British Association for Cancer Research 22nd Annual General Meeting. 13-15 April 1981. Abstracts. Nature Publishing Group, 1981.

Citação norma MLA

British Association for Cancer Research 22nd Annual General Meeting. 13-15 April 1981. Abstracts. Nature Publishing Group, 1981.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.