Gaya APA

Kotler, John P., Mulyadi, A. Julius. (1999). What Leaders Really Do . Jakarta: Erlangga.

Gaya Chicago

Kotler, John P., Mulyadi, A. Julius. What Leaders Really Do. Jakarta: Erlangga, 1999. .

Gaya MLA

Kotler, John P., Mulyadi, A. Julius. What Leaders Really Do. Jakarta: Erlangga, 1999. .

Gaya Turabian

Kotler, John P., Mulyadi, A. Julius. What Leaders Really Do. Jakarta: Erlangga, 1999. .