Παραπομπή APA

Hawtrey, R. (1955). Cross purposes in wage policy. Green and company.

Παραπομπή Chicago Style

Hawtrey, R.G. Cross Purposes in Wage Policy. London: Green and company, 1955.

Παραπομπή MLA

Hawtrey, R.G. Cross Purposes in Wage Policy. Green and company, 1955.