Παραπομπή APA

Leavell, H. R. (1950). Report of the Chairman of the Executive Board of the American Public Health Association to the Governing Council 1948-1949.

Παραπομπή Chicago Style

Leavell, Hugh R. Report of the Chairman of the Executive Board of the American Public Health Association to the Governing Council 1948-1949. 1950.

Παραπομπή MLA

Leavell, Hugh R. Report of the Chairman of the Executive Board of the American Public Health Association to the Governing Council 1948-1949. 1950.

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