Barrett, E. (1975). God and a boy named Joe. A Regal Ventura book.
Cita Chicago (17th ed.)Barrett, Ethel. God and a Boy Named Joe. Califonia: A Regal Ventura book, 1975.
Cita MLA (9th ed.)Barrett, Ethel. God and a Boy Named Joe. A Regal Ventura book, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.