Cita APA (7th ed.)

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.