Prof. Purnadi Purbacaraka. (1993). Perihal Kaedah Hukum. PT. Citra Aditya Bakti.
Chicago Style CitationProf. Purnadi Purbacaraka. Perihal Kaedah Hukum. PT. Citra Aditya Bakti, 1993.
MLA CitationProf. Purnadi Purbacaraka. Perihal Kaedah Hukum. PT. Citra Aditya Bakti, 1993.
Warning: These citations may not always be 100% accurate.