APA ציטוט

Percy, W. (1984). Lost in the cosmos: The last self help book. (2nd ed.). London.

Chicago Edition Citation

Percy, Walker. Lost in the Cosmos: The Last Self Help Book. 2nd ed. Arrow books: London, 1984.

ציטוט MLA

Percy, Walker. Lost in the Cosmos: The Last Self Help Book. 2nd ed. London, 1984.