APA-referens

Toynbee, A. J. (1966). Change and habit: The challenge of our time. Oxford University.

Chicago-stil citat

Toynbee, Arnold J. Change and Habit: The Challenge of Our Time. London: Oxford University, 1966.

MLA-referens

Toynbee, Arnold J. Change and Habit: The Challenge of Our Time. Oxford University, 1966.