Willis, K. G. (1986). Contemporary Issues in Town Planning. Gower Publishing Company Limited.
Chicago-čujuhus (17. p.)Willis, K. G. Contemporary Issues in Town Planning. Aldershot, Hampshire: Gower Publishing Company Limited, 1986.
MLA-čujuhus (9. p.)Willis, K. G. Contemporary Issues in Town Planning. Gower Publishing Company Limited, 1986.
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