Dyfyniad APA

Matthews, P. (1993). The guinness book of records: 1994 (Ed.40.).

Dyfyniad Arddull Chicago

Matthews, Peter. The Guinness Book of Records: 1994. Ed.40. Barcelona, Guinness Publishing, 1993.

Dyfyniad MLA

Matthews, Peter. The Guinness Book of Records: 1994. Ed.40. 1993.

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