APA način citiranja

Barker, P. (2002). Top 1000 scientists: From the beginning of time to 2000 AD. Universities press.

Čikaški stil citiranja

Barker, Philip. Top 1000 Scientists: From the Beginning of Time to 2000 AD. Hyderabad: Universities press, 2002.

MLA način citiranja

Barker, Philip. Top 1000 Scientists: From the Beginning of Time to 2000 AD. Universities press, 2002.