Cita APA (7th ed.)
Klaff, V. Z. (1992). Dem-Lab: Teaching demography through computers. Prentice Hall.
Cita Chicago (17th ed.)
Klaff, Vivian Z. Dem-Lab: Teaching Demography Through Computers. Englewood Cliffs, N.J.: Prentice Hall, 1992.
Cita MLA (9th ed.)
Klaff, Vivian Z. Dem-Lab: Teaching Demography Through Computers. Prentice Hall, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.