Dyfyniad APA

Vijverberg, W. P. (1991). Measuring income from family enterprises with household surveys. World Bank.

Dyfyniad Arddull Chicago

Vijverberg, Wim P.M. Measuring Income from Family Enterprises with Household Surveys. Washington: World Bank, 1991.

Dyfyniad MLA

Vijverberg, Wim P.M. Measuring Income from Family Enterprises with Household Surveys. World Bank, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.