APA (7e ed.) Bronvermelding

Eastaway R. Rob & Wyndham J. Jeremy. (2003). Why do Buses come in threes? The hidden mathematics of everyday life. London, Robinson, 2003.

Chicago (17e ed.) Bronvermelding

Eastaway R. Rob en Wyndham J. Jeremy. Why Do Buses Come in Threes? The Hidden Mathematics of Everyday Life. London, Robinson, 2003, 2003.

MLA (9e ed.) Bronvermelding

Eastaway R. Rob en Wyndham J. Jeremy. Why Do Buses Come in Threes? The Hidden Mathematics of Everyday Life. London, Robinson, 2003, 2003.