APA Style

Das, Sajal Kumar. (2010). Mobile handset design (null). Singapore: John Wiley & Sons.

Chicago Style

Das, Sajal Kumar. Mobile handset design. null Singapore: John Wiley & Sons, 2010. Text.

MLA Style

Das, Sajal Kumar. Mobile handset design. null Singapore: John Wiley & Sons, 2010. Text.

Turabian Style

Das, Sajal Kumar. Mobile handset design. null Singapore: John Wiley & Sons, 2010. Print.