Citazione Stile APA (7a Edizione)

HUMAN RELATIONS. (1969). Human relations series part II. Harvard Business Review.

Citazione stile Chigago Style (17a edizione)

HUMAN RELATIONS. Human Relations Series Part II. USA: Harvard Business Review, 1969.

Citatione MLA (9a ed.)

HUMAN RELATIONS. Human Relations Series Part II. Harvard Business Review, 1969.