Citazione APA

SpringerLink (Online service) & Gainer, M. K. (2007). Real astronomy with smal telescopes: Step-by-step activities for discovery. Springer-Verlag London Limited.

Stile di citazione Chicago

SpringerLink (Online service) e Michael K. Gainer. Real Astronomy with Smal Telescopes: Step-by-step Activities for Discovery. London: Springer-Verlag London Limited, 2007.

Citazione MLA

SpringerLink (Online service) e Michael K. Gainer. Real Astronomy with Smal Telescopes: Step-by-step Activities for Discovery. Springer-Verlag London Limited, 2007.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.