Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.