Cita APA

Callaghan, J. (1992). Costing for contracts. Directory of cocial change.

Citación estilo Chicago

Callaghan, John. Costing for Contracts. London: Directory of cocial change, 1992.

Cita MLA

Callaghan, John. Costing for Contracts. Directory of cocial change, 1992.

Warning: These citations may not always be 100% accurate.