Cita APA (7th ed.)

Sirageldin, I. A. (1969). Non-market components of national income. Survey Research Center, University of Michigan.

Cita Chicago (17th ed.)

Sirageldin, Ismail Abdel-Hamid. Non-market Components of National Income. Ann Arbor: Survey Research Center, University of Michigan, 1969.

Cita MLA (9th ed.)

Sirageldin, Ismail Abdel-Hamid. Non-market Components of National Income. Survey Research Center, University of Michigan, 1969.