APA (7e ed.) Bronvermelding

Mennes, L. (1969). The element of space in development planning. North-Holland.

Chicago (17e ed.) Bronvermelding

Mennes, L.B.M. The Element of Space in Development Planning. Amsterdam: North-Holland, 1969.

MLA (9e ed.) Bronvermelding

Mennes, L.B.M. The Element of Space in Development Planning. North-Holland, 1969.