Gaya APA

Muhammad, A., Muhammad,Abdulkadir, P. (2013). Hukum Pengangkutan Niaga (1). Lampung: the free Press.

Gaya MLA

Muhammad, Abdulkadir., Muhammad,Abdulkadir, Prof.,S.H.. "Hukum Pengangkutan Niaga". 1 Lampung: the free Press, 2013. Text.