Gorden, R. (1969). Interviewing: Strategy, techniques and tactics. The Dorsey Press.
Citazione stile Chigago Style (17a edizione)Gorden, Raymond. Interviewing: Strategy, Techniques and Tactics. Homewood, Illinois: The Dorsey Press, 1969.
Citatione MLA (9a ed.)Gorden, Raymond. Interviewing: Strategy, Techniques and Tactics. The Dorsey Press, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.