Dyfyniad APA

Escritt, L., & Escritt, L. (1972). Public Health Engineering Practice: Water Supply And Building Sanitation/l.b. Escritt. MacDonald & Evans.

Dyfyniad Arddull Chicago

Escritt, L.B, and L.B Escritt. Public Health Engineering Practice: Water Supply And Building Sanitation/l.b. Escritt. MacDonald & Evans, 1972.

Dyfyniad MLA

Escritt, L.B, and L.B Escritt. Public Health Engineering Practice: Water Supply And Building Sanitation/l.b. Escritt. MacDonald & Evans, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.