APA (7th ed.) Citation

Posner, B. Z. The Leadership Challenge, Tantangan Kepemimpinan. Erlangga.

Chicago Style (17th ed.) Citation

Posner, Barry Z. The Leadership Challenge, Tantangan Kepemimpinan. Erlangga.

MLA (8th ed.) Citation

Posner, Barry Z. The Leadership Challenge, Tantangan Kepemimpinan. Erlangga.

Warning: These citations may not always be 100% accurate.