APA (7e ed.) Bronvermelding
Drucker, P. F. (1969). The age of discontinuity: Guidelines to our changing society. Harper Colophon Books.
Chicago (17e ed.) Bronvermelding
Drucker, Peter F. The Age of Discontinuity: Guidelines to Our Changing Society. New York: Harper Colophon Books, 1969.
MLA (9e ed.) Bronvermelding
Drucker, Peter F. The Age of Discontinuity: Guidelines to Our Changing Society. Harper Colophon Books, 1969.
Let op: Deze citaties zijn niet altijd 100% accuraat.