Dyfyniad APA

Higgins, A. (1976). Boilers room questions and answers. Mc Graw - Hill.

Dyfyniad Arddull Chicago

Higgins, Alex. Boilers Room Questions and Answers. New York: Mc Graw - Hill, 1976.

Dyfyniad MLA

Higgins, Alex. Boilers Room Questions and Answers. Mc Graw - Hill, 1976.

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