Cita APA (7th ed.)
Kay, E. Men of Achievement: 1982. Melrose,International Biographical Centre.
Cita Chicago (17th ed.)
Kay, Ernest. Men of Achievement: 1982. Cambridge, Inglaterra: Melrose,International Biographical Centre.
Cita MLA (9th ed.)
Kay, Ernest. Men of Achievement: 1982. Melrose,International Biographical Centre.
Atenció: Aquestes cites poden no estar 100% correctes.