Citazione Stile APA (7a Edizione)
Metzler, K. (1977). Creative interviewing: The writer's guide to gathering information by asking questions. Prentice Hall.
Citazione stile Chigago Style (17a edizione)
Metzler, Ken. Creative Interviewing: The Writer's Guide to Gathering Information by Asking Questions. Englewood Cliffs, N.J.: Prentice Hall, 1977.
Citatione MLA (9a ed.)
Metzler, Ken. Creative Interviewing: The Writer's Guide to Gathering Information by Asking Questions. Prentice Hall, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.