Barker, P. (2002). Top 1000 scientists: From the beginning of time to 2000 AD. Universities press.
Stile di citazione ChicagoBarker, Philip. Top 1000 Scientists: From the Beginning of Time to 2000 AD. Hyderabad: Universities press, 2002.
Citazione MLABarker, Philip. Top 1000 Scientists: From the Beginning of Time to 2000 AD. Universities press, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.