Jongerenservice, O. (1995). af015087: De wereld chocoladeboom.
Citazione stile Chigago Style (17a edizione)Jongerenservice, Oxfam-Wereldwinkels. Af015087: De Wereld Chocoladeboom. 1995.
Citatione MLA (8a ed.)Jongerenservice, Oxfam-Wereldwinkels. Af015087: De Wereld Chocoladeboom. 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.