APA
Barbieri C., . (2021). Fundamentals of Astronomy. Chennai: CRC Press.
Chicago
Barbieri Cesare, . 2021. Fundamentals of Astronomy. Chennai: CRC Press.
Harvard
Barbieri C., . (2021). Fundamentals of Astronomy. Chennai: CRC Press.
MLA
Barbieri Cesare, . Fundamentals of Astronomy. Chennai: CRC Press. 2021.