খবভঃরিপয, জ. ঐ., & Sharp, A. M. (1984). Economics of social issues. Business Publications.
Cita Chicago (17th ed.)খবভঃরিপয, জরপযধৎফ ঐ., i Ansel M. Sharp. Economics of Social Issues. Business Publications, 1984.
Cita MLA (9th ed.)খবভঃরিপয, জরপযধৎফ ঐ., i Ansel M. Sharp. Economics of Social Issues. Business Publications, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.