Gaya APA

Davenport, T, H., Beck, J, C. (2001). The Attention economy : understanding the new currency of business . Boston: Harvard Business School Press.

Gaya MLA

Davenport, Thomas, H.., Beck, John, C.. "The Attention economy : understanding the new currency of business". Boston: Harvard Business School Press, 2001. Buku/Printed Material.