APA (7e ed.) Bronvermelding

Não informado. (1981). Advances in Space Research. International Council of Scientific Unions, Committee on Space Research.

Chicago (17e ed.) Bronvermelding

Não informado. Advances in Space Research. Oxford, Inglaterra: International Council of Scientific Unions, Committee on Space Research, 1981.

MLA (8e ed.) Bronvermelding

Não informado. Advances in Space Research. International Council of Scientific Unions, Committee on Space Research, 1981.

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