APA Edition Citation

Sheldon, S. (2013). Doomsday conspiracy. Harper Collins.

Chicago Edition Citation

Sheldon, Sidney. Doomsday Conspiracy. Uttar Pradesh: Harper Collins, 2013.

MLA Edition Citation

Sheldon, Sidney. Doomsday Conspiracy. Harper Collins, 2013.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.