Gaya APA

Haylock,Derek, . (2007). Derek haylock with fiona thangata 5+3=7 key concepts in teaching primary mathematics (1). Singapore: Sage Publications.

Gaya MLA

Haylock,Derek, . "Derek haylock with fiona thangata 5+3=7 key concepts in teaching primary mathematics". 1 Singapore: Sage Publications, 2007. Text.