Gaya APA

Dowek, G. (2009). (E-BOOK - SISTEM INFORMASI - TEKNIK INFORMATIKA) Principles of Programming Languages (1). London: Springer-Verlag London Limited.

Gaya MLA

Dowek, Gilles. "(E-BOOK - SISTEM INFORMASI - TEKNIK INFORMATIKA) Principles of Programming Languages". 1 London: Springer-Verlag London Limited, 2009. Computer File.