APA

Harmer M. H., International Union Against Cancer, . (1980). TNM. [Lisboa]: Liga Portuguesa Contra o Cancro.

Chicago

Harmer M H, International Union Against Cancer, . 1980. TNM. [Lisboa]: Liga Portuguesa Contra o Cancro.

Harvard

Harmer M. H., International Union Against Cancer, . (1980). TNM. [Lisboa]: Liga Portuguesa Contra o Cancro.

MLA

Harmer M H, International Union Against Cancer, . TNM. [Lisboa]: Liga Portuguesa Contra o Cancro. 1980.