APA-referens

Holt, M., & Marjoram, D. T. E. (1973). Mathematics in a changing world. Heinemann Educational.

Chicago-stil citat

Holt, Michael, och D T E. Marjoram. Mathematics in a Changing World. London: Heinemann Educational, 1973.

MLA-referens

Holt, Michael, och D T E. Marjoram. Mathematics in a Changing World. Heinemann Educational, 1973.