Birch, P. (2001). Instant leadership66 cara instan memiliki kepemimpinan praktisPaul Birch. Erlangga.
Chicago Style (17th ed.) CitationBirch, Paul. Instant Leadership66 Cara Instan Memiliki Kepemimpinan PraktisPaul Birch. Erlangga, 2001.
MLA (8th ed.) CitationBirch, Paul. Instant Leadership66 Cara Instan Memiliki Kepemimpinan PraktisPaul Birch. Erlangga, 2001.
Warning: These citations may not always be 100% accurate.