Dyfyniad APA

Middleton, K. A. (1977). The economics of capital expenditure (4th ed.). Sydney London [etc.]: Butterworth.

Dyfyniad Arddull Chicago

Middleton, K A. The Economics of Capital Expenditure. 4th ed. Sydney London [etc.]: Butterworth, 1977.

Dyfyniad MLA

Middleton, K A. The Economics of Capital Expenditure. 4th ed. Sydney London [etc.]: Butterworth, 1977.

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