Dyfyniad APA

William Bolton (1933-. (1991). Instrumentation and process measurements. London: Longman.

Dyfyniad Arddull Chicago

William Bolton (1933-. Instrumentation and Process Measurements. London: Longman, 1991.

Dyfyniad MLA

William Bolton (1933-. Instrumentation and Process Measurements. London: Longman, 1991.

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