Dyfyniad APA

Johnston, J. E. (1975). Clerk of work in the construction industry. Crosby Lockwood Staples.

Dyfyniad Arddull Chicago

Johnston, John E. Clerk of Work in the Construction Industry. London: Crosby Lockwood Staples, 1975.

Dyfyniad MLA

Johnston, John E. Clerk of Work in the Construction Industry. Crosby Lockwood Staples, 1975.

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