Dyfyniad APA

Waters, D., & Johnston, B. (1975). The demand for child-care, metropolitan Adelaide. Govt. Pr..

Dyfyniad Arddull Chicago

Waters, Don, and Brian Johnston. The Demand for Child-care, Metropolitan Adelaide. Adelaide: Govt. Pr., 1975.

Dyfyniad MLA

Waters, Don, and Brian Johnston. The Demand for Child-care, Metropolitan Adelaide. Govt. Pr., 1975.

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