APA ציטוט

Howard, n. E. (1967). The telescope handbook and star atlas. Thomas Y. Crowell Co.

Chicago Style (17th ed.) Citation

Howard, neale E. The Telescope Handbook and Star Atlas. New York: Thomas Y. Crowell Co, 1967.

ציטוט MLA

Howard, neale E. The Telescope Handbook and Star Atlas. Thomas Y. Crowell Co, 1967.