Cita APA (7th ed.)
Grogan, J. Marley and Me: Life and Love with the World's Worst Dog. William Worrow.
Cita Chicago (17th ed.)
Grogan, John. Marley and Me: Life and Love with the World's Worst Dog. Nueva York, EUA: William Worrow.
Cita MLA (9th ed.)
Grogan, John. Marley and Me: Life and Love with the World's Worst Dog. William Worrow.
Atenció: Aquestes cites poden no estar 100% correctes.