APA استشهاد

Samuels, H. (1965). Factory law - noter up and supplement (7th ed.). Charles Knight.

استشهاد بنمط شيكاغو

Samuels, H. Factory Law - Noter Up and Supplement. 7th ed. London: Charles Knight, 1965.

MLA استشهاد

Samuels, H. Factory Law - Noter Up and Supplement. 7th ed. Charles Knight, 1965.