Gaya APA

H.L.A., H. et al. (2015). Konsep Hukum = The Concept of Law (Cet.7). : Penerbit Nusamedia.

Gaya MLA

Hart, H.L.A.. et al. "Konsep Hukum = The Concept of Law". Cet.7 : Penerbit Nusamedia, 2015. Textbook.