APA citiranje

Abetti, G., & Abetti, B. B. (1954). The history of astronomy. Sidgwick and Jackson.

Chicago Style (17th ed.) Citation

Abetti, Giorgio, and Betty Burr Abetti. The History of Astronomy. London: Sidgwick and Jackson, 1954.

MLA citiranje

Abetti, Giorgio, and Betty Burr Abetti. The History of Astronomy. Sidgwick and Jackson, 1954.