Cita APA

Sigel, A., Sigel, H., & Sigel, R. K. (2007). Nickel and its surprising impact in nature. Chichester, West Sussex: John Wiley.

Citación estilo Chicago

Sigel, Astrid, Helmut Sigel, y Roland K.O Sigel. Nickel and Its Surprising Impact in Nature. Chichester, West Sussex: John Wiley, 2007.

Cita MLA

Sigel, Astrid, Helmut Sigel, y Roland K.O Sigel. Nickel and Its Surprising Impact in Nature. Chichester, West Sussex: John Wiley, 2007.