APA (7th ed.) Zitazioa
SpringerLink (Online service), Tsang, B., & Kakar, S. Journal of Ovarian Research. BioMed Central : Imprint: BioMed Central.
Chicago Style (17th ed.) Zitazioa
SpringerLink (Online service), Benjamin Tsang, eta Sham Kakar. Journal of Ovarian Research. London: BioMed Central : Imprint: BioMed Central.
MLA (9th ed.) Zitazioa
SpringerLink (Online service), et al. Journal of Ovarian Research. BioMed Central : Imprint: BioMed Central.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.