Cita APA (7a ed.)

Eizenga, W. (1961). Demographic factors and savings. North-Holland.

Cita Chicago Style (17a ed.)

Eizenga, Wietze. Demographic Factors and Savings. Amsterdam: North-Holland, 1961.

Cita MLA (9a ed.)

Eizenga, Wietze. Demographic Factors and Savings. North-Holland, 1961.