APA (7e ed.) Bronvermelding

Não informado. (1975). Dutch theses. Netherlands Universities Foundation for International Cooperation.

Chicago (17e ed.) Bronvermelding

Não informado. Dutch Theses. The Hague, Holanda: Netherlands Universities Foundation for International Cooperation, 1975.

MLA (8e ed.) Bronvermelding

Não informado. Dutch Theses. Netherlands Universities Foundation for International Cooperation, 1975.

Let op: Deze citaties zijn niet altijd 100% accuraat.