WUNSCH, G. J. (1978). Introduction to demographic analysis: Principles and methods. Plenum.
Cita Chicago (17th ed.)WUNSCH, Guillaume J. Introduction to Demographic Analysis: Principles and Methods. New York: Plenum, 1978.
Cita MLA (9th ed.)WUNSCH, Guillaume J. Introduction to Demographic Analysis: Principles and Methods. Plenum, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.