PERRY,S. (1975). CHART YOUR WAY TO SUCCESS. ST. PAUL SOCI.
Cita Chicago (17th ed.)PERRY,S. CHART YOUR WAY TO SUCCESS. ALLAHABAD: ST. PAUL SOCI, 1975.
Cita MLA (9th ed.)PERRY,S. CHART YOUR WAY TO SUCCESS. ST. PAUL SOCI, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.