APA (7th ed.) Citation

Zigel, F. (1968). Wonders of the night sky. Mir.

Chicago Style (17th ed.) Citation

Zigel, F. Wonders of the Night Sky. Moscow: Mir, 1968.

MLA (9th ed.) Citation

Zigel, F. Wonders of the Night Sky. Mir, 1968.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.