Dyfyniad APA

Drewin, F. (1982). Construction Productivity: Measurement And Improvement Through Work Study / F.j. Drewin. Elsevier.

Dyfyniad Arddull Chicago

Drewin, F.J. Construction Productivity: Measurement And Improvement Through Work Study / F.j. Drewin. Elsevier, 1982.

Dyfyniad MLA

Drewin, F.J. Construction Productivity: Measurement And Improvement Through Work Study / F.j. Drewin. Elsevier, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.