APA način citiranja (7. izdanje)

Cullen, R. (1983). Pharmaceuticals: An exploration in inter-country diffusion of innovation. University of Otago.

Čikaški stil citiranja (17. izdanje)

Cullen, Ross. Pharmaceuticals: An Exploration in Inter-country Diffusion of Innovation. Dunedin, N.Z.: University of Otago, 1983.

MLA način citiranja (8. izdanje)

Cullen, Ross. Pharmaceuticals: An Exploration in Inter-country Diffusion of Innovation. University of Otago, 1983.