Paul Graham : Hasselblad Award 2012.

MLA

Graham, Paul, et al. Paul Graham : Hasselblad Award 2012. .

APA

Graham, P., Campany, D., Vujanovic, D., & Wolthers, L. Paul Graham : Hasselblad Award 2012. .

Chicago

Graham, Paul, David Campany, Dragana Vujanovic, and Louise Wolthers. Paul Graham: Hasselblad Award 2012..