APA (7e ed.) Bronvermelding

Gardiner, T. (2016). Teaching mathematics at secondary level. Open Book Publishers.

Chicago (17e ed.) Bronvermelding

Gardiner, Tony. Teaching Mathematics at Secondary Level. Cambridge, UK: Open Book Publishers, 2016.

MLA (9e ed.) Bronvermelding

Gardiner, Tony. Teaching Mathematics at Secondary Level. Open Book Publishers, 2016.

Let op: Deze citaties zijn niet altijd 100% accuraat.