APA ציטוט

Dunlop, J. T. (1978). Labor in the twentieth century. ELSEVIER.

Chicago Style (17th ed.) Citation

Dunlop, John T. Labor in the Twentieth Century. ELSEVIER, 1978.

ציטוט MLA

Dunlop, John T. Labor in the Twentieth Century. ELSEVIER, 1978.