APA (7th ed.) Zitazioa

Riggs, J. H. (1990). Respiratory facts. Jaypee.

Chicago Style (17th ed.) Zitazioa

Riggs, John H. Respiratory Facts. New Delhi: Jaypee, 1990.

MLA (9th ed.) Zitazioa

Riggs, John H. Respiratory Facts. Jaypee, 1990.