APA (7e ed.) Bronvermelding

Sands. Roads to Prosperity. Wayne State University Press.

Chicago (17e ed.) Bronvermelding

Sands. Roads to Prosperity. Wayne State University Press.

MLA (9e ed.) Bronvermelding

Sands. Roads to Prosperity. Wayne State University Press.

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