APA (7e ed.) Bronvermelding
Clarke, L. H. (1970). Exercises and worked examples in ordinary level mathematic (Metric ed.). Heinemann.
Chicago (17e ed.) Bronvermelding
Clarke, L Harwood. Exercises and Worked Examples in Ordinary Level Mathematic. Metric ed. London: Heinemann, 1970.
MLA (9e ed.) Bronvermelding
Clarke, L Harwood. Exercises and Worked Examples in Ordinary Level Mathematic. Metric ed. Heinemann, 1970.
Let op: Deze citaties zijn niet altijd 100% accuraat.