Cita APA (7th ed.)

SpringerLink (Online service), Makin, H. L. J., & Gower, D. (2010). Steroid analysis. Springer.

Cita Chicago (17th ed.)

SpringerLink (Online service), Hugh L. J. Makin, i D.B Gower. Steroid Analysis. Dordrecht: Springer, 2010.

Cita MLA (8th ed.)

SpringerLink (Online service), et al. Steroid Analysis. Springer, 2010.