Gaya APA

Ali, Z. et al (1990,2016,2014,2018,2012,2011,1995,2009). Filsafat Hukum (1,-). Yogyakarta: Kanisius.

Gaya MLA

Ali, Zainuddin. et al. "Filsafat Hukum". 1,- Yogyakarta: Kanisius, 1990,2016,2014,2018,2012,2011,1995,2009. Text.