Gaya APA

Liu, K. (2000). (FIK - TEKNIK INFORMATIKA & SISTEM INFORMASI) Semiotics in Information System Engineering (1). Australia: Cambridge University Press.

Gaya MLA

Liu, Kecheng. "(FIK - TEKNIK INFORMATIKA & SISTEM INFORMASI) Semiotics in Information System Engineering". 1 Australia: Cambridge University Press, 2000. TEXT.