Timpe, A. (1993). Kepemimpinan. Elex Media Komputindo.
Chicago Style (17th ed.) CitationTimpe, A.Dale. Kepemimpinan. Elex Media Komputindo, 1993.
MLA (8th ed.) CitationTimpe, A.Dale. Kepemimpinan. Elex Media Komputindo, 1993.
Warning: These citations may not always be 100% accurate.