Gaya APA

Tobroni, . (2005). The Spiritual Leadership : Pengefektifan Organisasi Noble Industry Melalui Prinsip-prinsip Spiritual Etis (ed. 1 cet. 1). Jepang: UMM Press.

Gaya MLA

Tobroni, . "The Spiritual Leadership : Pengefektifan Organisasi Noble Industry Melalui Prinsip-prinsip Spiritual Etis". ed. 1 cet. 1 Jepang: UMM Press, 2005. Buku Teks.