Cita APA

SpringerLink (Online service), Schlag, G., Wallwiener, D., & Melchior, H. (1994). Gynecology and Obstetrics Urology (1st ed. 1994.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), Günther Schlag, D. Wallwiener, y H. Melchior. Gynecology and Obstetrics Urology. 1st ed. 1994. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1994.

Cita MLA

SpringerLink (Online service), Günther Schlag, D. Wallwiener, y H. Melchior. Gynecology and Obstetrics Urology. 1st ed. 1994. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1994.