Gaya APA

Chowdhury, S., Chowdhury, G. (2011). Information users and usability in the digital age (Cet.1). United Kingdom: Neal Schuman.

Gaya MLA

Chowdhury, Sudatta., Chowdhury, G.G.. "Information users and usability in the digital age". Cet.1 United Kingdom: Neal Schuman, 2011. Text.