Dyfyniad APA

Mennes, L., Tinbergen Jan, & Eaarden burg George J. (1969). Element of space in development planning. North Holland publishing company.

Dyfyniad Arddull Chicago

Mennes, L.B.M, Tinbergen Jan, and Eaarden burg George J. Element of Space in Development Planning. London: North Holland publishing company, 1969.

Dyfyniad MLA

Mennes, L.B.M, et al. Element of Space in Development Planning. North Holland publishing company, 1969.

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