Gaya APA

Heilbroner, R, L., Galbraith, J, K. (1987). Understanding Macroeconomics (Pertama, Cet.1). London: Prentice Hall.

Gaya MLA

Heilbroner, Robert, L.., Galbraith, James, K. "Understanding Macroeconomics". Pertama, Cet.1 London: Prentice Hall, 1987. Text.