Gaya APA

Tobroni, . (2005). The Spiritual Leadership : Pengefektifan Organisasi Noble Industry Melalui Prinsi-Prinsip Spiritual Etis (Ed.1 Cet.1). Malang: UMM.

Gaya MLA

Tobroni, . "The Spiritual Leadership : Pengefektifan Organisasi Noble Industry Melalui Prinsi-Prinsip Spiritual Etis". Ed.1 Cet.1 Malang: UMM, 2005. Buku Tercetak.