Gaya APA

Morrison, K., Hamshaw, N. (2014). Cambridge IGCSE Mathematics: Core And Extended Coursebook (6th printing, 2014). United Kingdom: Cambridge University Press.

Gaya MLA

Morrison, Karen., Hamshaw, Nick. "Cambridge IGCSE Mathematics: Core And Extended Coursebook". 6th printing, 2014 United Kingdom: Cambridge University Press, 2014. Text.