Παραπομπή APA

GIL, & Gill, W. H. (1963). Emden and watson's building contracts and practice. London: Butterworths.

Παραπομπή Chicago Style

GIL, and William H. Gill. Emden and Watson's Building Contracts and Practice. London: Butterworths, 1963.

Παραπομπή MLA

GIL, and William H. Gill. Emden and Watson's Building Contracts and Practice. London: Butterworths, 1963.

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