APA (7th ed.) Citation

Isaac Asimov (Great Neck Publishing). Great Neck Publishing.

Chicago Style (17th ed.) Citation

Isaac Asimov (Great Neck Publishing). Great Neck Publishing.

MLA (8th ed.) Citation

Isaac Asimov (Great Neck Publishing). Great Neck Publishing.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.