Gaya APA

Ruh Islam. (1979). : Nurul islam.

Gaya Chicago

Ruh Islam. Cet.3. : Nurul islam, 1979. .

Gaya MLA

Ruh Islam. Cet.3. : Nurul islam, 1979. .

Gaya Turabian

Ruh Islam. : Nurul islam, 1979. .