Gaya APA

Swanson, C, P. et al (1996). Akhlaq tasawwuf 1 . Surabaya: Surabaya: IKIP; 1996.

Gaya MLA

Swanson, Carl, P.. et al. "Akhlaq tasawwuf 1". Surabaya: Surabaya: IKIP; 1996, 1996. Text.