Gaya APA

Drucker, Peter F.. (2008). Managing Oneself . USA: Harvard Business Review.

Gaya Chicago

Drucker, Peter F.. Managing Oneself. USA: Harvard Business Review, 2008. Text.

Gaya MLA

Drucker, Peter F.. Managing Oneself. USA: Harvard Business Review, 2008. Text.

Gaya Turabian

Drucker, Peter F.. Managing Oneself. USA: Harvard Business Review, 2008. Print.