Gaya APA

Northouse. (). Kepempimpinan . : PT INDEKS.

Gaya Chicago

Northouse. Kepempimpinan. : PT INDEKS, . Text.

Gaya MLA

Northouse. Kepempimpinan. : PT INDEKS, . Text.

Gaya Turabian

Northouse. Kepempimpinan. : PT INDEKS, . Print.