Παραπομπή APA

Nroth, D., & Buckingham, G. (1969). Productivity agreements and wage systems. Gower press.

Παραπομπή Chicago Style

Nroth, D.T.B, και G.L Buckingham. Productivity Agreements and Wage Systems. London: Gower press, 1969.

Παραπομπή MLA

Nroth, D.T.B, και G.L Buckingham. Productivity Agreements and Wage Systems. Gower press, 1969.