(1950). Smile: Jokes, anecdotes, short stories. Progress Pubs..
Cita Chicago (17th ed.)Smile: Jokes, Anecdotes, Short Stories. Moscow: Progress Pubs., 1950.
Cita MLA (8th ed.)Smile: Jokes, Anecdotes, Short Stories. Progress Pubs., 1950.
Atenció: Aquestes cites poden no estar 100% correctes.