APA ציטוט

(1991). Periodic health examination, 1991 update: 3. Secondary prevention of prostate cancer. Canadian Task Force on the Periodic Health Examination.

Citação norma Chicago

Periodic Health Examination, 1991 Update: 3. Secondary Prevention of Prostate Cancer. Canadian Task Force On the Periodic Health Examination. 1991.

ציטוט MLA

Periodic Health Examination, 1991 Update: 3. Secondary Prevention of Prostate Cancer. Canadian Task Force On the Periodic Health Examination. 1991.