Gaya APA

Kepemimpinan (Leadership). (2009). Solo: unm.

Gaya Chicago

Kepemimpinan (Leadership). cet.1. Solo: unm, 2009. .

Gaya MLA

Kepemimpinan (Leadership). cet.1. Solo: unm, 2009. .

Gaya Turabian

Kepemimpinan (Leadership). Solo: unm, 2009. .