Dyfyniad APA

(1975). Periodic inpection of pressurized components. Institution of Mechanical Engineers.

Dyfyniad Arddull Chicago

Periodic Inpection of Pressurized Components. London: Institution of Mechanical Engineers, 1975.

Dyfyniad MLA

Periodic Inpection of Pressurized Components. Institution of Mechanical Engineers, 1975.

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