Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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