Gaya APA

CLAY, H, H. (1961). THE PUBLIC HEALTH INSPECTOR'S HANDBOOK : A MANUAL FOR PUBLIC HEALTH OFFICERS (TENTH). UK: H.K. LEWIS &CO.

Gaya MLA

CLAY, HENRY, H.. "THE PUBLIC HEALTH INSPECTOR'S HANDBOOK : A MANUAL FOR PUBLIC HEALTH OFFICERS". TENTH UK: H.K. LEWIS &CO, 1961. Text.