APA Style
Drucker, Peter F.. ().
Management Tasks, Responsibilities, Practices (E-Book) .
New York:
Truman Talley Books.
Chicago Style
Drucker, Peter F..
Management Tasks, Responsibilities, Practices (E-Book).
New York:
Truman Talley Books,
.
Text.
MLA Style
Drucker, Peter F..
Management Tasks, Responsibilities, Practices (E-Book).
New York:
Truman Talley Books,
.
Text.
Turabian Style
Drucker, Peter F..
Management Tasks, Responsibilities, Practices (E-Book).
New York:
Truman Talley Books,
.
Print.