Cita APA (7th ed.)

Gabadinho, A., & Wanner, P. (1999). Fertility and family surveys in countries of the ECE region: Standard country report, Switzerland. United Nations.

Cita Chicago (17th ed.)

Gabadinho, Alexis, i Philippe Wanner. Fertility and Family Surveys in Countries of the ECE Region: Standard Country Report, Switzerland. New York ; Geneva: United Nations, 1999.

Cita MLA (9th ed.)

Gabadinho, Alexis, i Philippe Wanner. Fertility and Family Surveys in Countries of the ECE Region: Standard Country Report, Switzerland. United Nations, 1999.