Gaya APA

Sani, muhammad. (2011). The Spirit of goodness . Depok: Pustaka Empat Lima.

Gaya Chicago

Sani, muhammad. The Spirit of goodness. Depok: Pustaka Empat Lima, 2011. Monograf.

Gaya MLA

Sani, muhammad. The Spirit of goodness. Depok: Pustaka Empat Lima, 2011. Monograf.

Gaya Turabian

Sani, muhammad. The Spirit of goodness. Depok: Pustaka Empat Lima, 2011. Monograf.