Allan Ahlberg. (1981). Master Money the Millionaire. Puffin Books.
Cita Chicago (17th ed.)Allan Ahlberg. Master Money the Millionaire. London: Puffin Books, 1981.
Cita MLA (9th ed.)Allan Ahlberg. Master Money the Millionaire. Puffin Books, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.