Gaya APA
Budijanto, B., Tanaga, S. (2002).
Maximizing Your Leadership Performance Seri 1 (Trawas) .
Jakarta Selatan:
Yayasan Leadership As.
Gaya MLA
Budijanto, Bambang., Tanaga, Sylvie.
"Maximizing Your Leadership Performance Seri 1 (Trawas)".
Jakarta Selatan:
Yayasan Leadership As,
2002.
Text.