Cita APA
SpringerLink (Online service), Kushida, C., Feng, P., Li, S., Dagan, Y., Nishino, S., . . . Winkelmann, J. Sleep Science and Practice. BioMed Central : Imprint: BioMed Central.
Citación estilo Chicago
SpringerLink (Online service), et al. Sleep Science and Practice. London: BioMed Central : Imprint: BioMed Central.
Cita MLA
SpringerLink (Online service), et al. Sleep Science and Practice. BioMed Central : Imprint: BioMed Central.
Warning: These citations may not always be 100% accurate.