Covey, S. R. (1997). THE 7 HABITS OF HIGHLY EFECTIVE PEOPLE (7 KEBIASAAN MANUSIA YANG SANGAT EFEKTIF). Binarupa Aksara.
Citação norma ChicagoCovey, Stephen R. THE 7 HABITS OF HIGHLY EFECTIVE PEOPLE (7 KEBIASAAN MANUSIA YANG SANGAT EFEKTIF). Binarupa Aksara, 1997.
Citação norma MLACovey, Stephen R. THE 7 HABITS OF HIGHLY EFECTIVE PEOPLE (7 KEBIASAAN MANUSIA YANG SANGAT EFEKTIF). Binarupa Aksara, 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.