APA Citation

Alter, J., & Ruprecht, J. (1963). The system of open star clusters and our galaxy: Atlas of open star clusters. Praha : Publishing House of the Czechoslovak Academy of Sciences.

Chicago Style Citation

Alter, Jiri, and Jaroslav Ruprecht. The System of Open Star Clusters and Our Galaxy: Atlas of Open Star Clusters. Praha : Publishing House of the Czechoslovak Academy of Sciences, 1963.

MLA Citation

Alter, Jiri, and Jaroslav Ruprecht. The System of Open Star Clusters and Our Galaxy: Atlas of Open Star Clusters. Praha : Publishing House of the Czechoslovak Academy of Sciences, 1963.

Figyelmeztetés: Nem biztos, hogy ezek a forráshivatkozások 100%-ig pontosak.