Cita APA

Mc Farlan, D. (1990). Guinness book of records (37th.). Guinnes Publishing.

Citación estilo Chicago

Mc Farlan, Donald. Guinness Book of Records. 37th. London: Guinnes Publishing, 1990.

Cita MLA

Mc Farlan, Donald. Guinness Book of Records. 37th. Guinnes Publishing, 1990.