Gaya APA
Guthery, S, B., Cronin, M, J. (2002).
Mobile application development with SMS and the SIM toolkit .
Toronto:
McGraw-Hill.
Gaya MLA
Guthery, Scott, B.., Cronin, Mary, J..
"Mobile application development with SMS and the SIM toolkit".
Toronto:
McGraw-Hill,
2002.
Text.