Mondje open, mondje dicht.

MLA

Uleners, Gode-Liva, and Gerda Dendooven. Mondje Open, Mondje Dicht. Mechelen: Bakermat, 1994.

APA

Uleners, G., & Dendooven, G. (1994). Mondje open, mondje dicht. Mechelen: Bakermat.

Chicago

Uleners, Gode-Liva, and Gerda Dendooven. Mondje Open, Mondje Dicht. Mechelen: Bakermat, 1994.