APA (7th ed.) Citation

Nasr, S. H. Tasawuf Dulu Dan Sekarang. Pustaka Firdaus.

Chicago Style (17th ed.) Citation

Nasr, Sayyed Hussein. Tasawuf Dulu Dan Sekarang. Pustaka Firdaus.

MLA (8th ed.) Citation

Nasr, Sayyed Hussein. Tasawuf Dulu Dan Sekarang. Pustaka Firdaus.

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