Morse, M., & Cairns, S. S. (1969). Critical point theory in global analysis and differential topology: An introduction. Academic Press.
Citação norma ChicagoMorse, Marston, and Stewart S. Cairns. Critical Point Theory in Global Analysis and Differential Topology: An Introduction. New York: Academic Press, 1969.
Citação norma MLAMorse, Marston, and Stewart S. Cairns. Critical Point Theory in Global Analysis and Differential Topology: An Introduction. Academic Press, 1969.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.