Gillespie, H., & Gillespie, R. (2007). Science for primary school teachers. McGraw Hill/Open University Press.
Čikaški stil citiranja (17. izdanje)Gillespie, Helena, i Rob Gillespie. Science for Primary School Teachers. Maidenhead, England ; New York: McGraw Hill/Open University Press, 2007.
MLA način citiranja (9. izdanje)Gillespie, Helena, i Rob Gillespie. Science for Primary School Teachers. McGraw Hill/Open University Press, 2007.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.