Παραπομπή APA

Smith, R. A. M. (1963). Labour relations law - cumulative supplement September 1963. Bobbsmerill.

Παραπομπή Chicago Style

Smith, Russel A Merrifiled. Labour Relations Law - Cumulative Supplement September 1963. Newyork: Bobbsmerill, 1963.

Παραπομπή MLA

Smith, Russel A Merrifiled. Labour Relations Law - Cumulative Supplement September 1963. Bobbsmerill, 1963.