Gaya APA

Muhammad,Abdulkadir, . (1992). Hukum perikatan : Abdulkadir Muhammad . Bandung: PT.Citra aditya bakti.

Gaya MLA

Muhammad,Abdulkadir, . "Hukum perikatan : Abdulkadir Muhammad". Bandung: PT.Citra aditya bakti, 1992. Text.