APA aipamena

Tree, M. (1931). PULMONARY ARTERIO-SCLEROSIS AND AYERZA'S DISEASE.

Chicago Style aipamena

Tree, M. PULMONARY ARTERIO-SCLEROSIS AND AYERZA'S DISEASE. 1931.

MLA aipamena

Tree, M. PULMONARY ARTERIO-SCLEROSIS AND AYERZA'S DISEASE. 1931.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.