Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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