Citazione Stile APA (7a Edizione)

Sladen, E. (1965). Modern commerce; a course in commerce for advanced students (7th ed.). Pitman.

Citazione stile Chigago Style (17a edizione)

Sladen, Edward. Modern Commerce; a Course in Commerce for Advanced Students. 7th ed. London: Pitman, 1965.

Citatione MLA (9a ed.)

Sladen, Edward. Modern Commerce; a Course in Commerce for Advanced Students. 7th ed. Pitman, 1965.