APA (7th ed.) Citation

Hidayat, S. (2009). The Secret of Spiritual Body: Rahasia Rukun Islam & Gerbang Kesadaran Spiritual. Erlangga.

Chicago Style (17th ed.) Citation

Hidayat, Samsul. The Secret of Spiritual Body: Rahasia Rukun Islam & Gerbang Kesadaran Spiritual. Erlangga, 2009.

MLA (8th ed.) Citation

Hidayat, Samsul. The Secret of Spiritual Body: Rahasia Rukun Islam & Gerbang Kesadaran Spiritual. Erlangga, 2009.

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