APA aipamena

BaHammam, A. S. (2011). Sleep medicine in Saudi Arabia: Current problems and future challenges. Medknow Publications.

Chicago Style aipamena

BaHammam, Ahmed S. Sleep Medicine in Saudi Arabia: Current Problems and Future Challenges. Medknow Publications, 2011.

MLA aipamena

BaHammam, Ahmed S. Sleep Medicine in Saudi Arabia: Current Problems and Future Challenges. Medknow Publications, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.