Cita APA

Morse, M., & Cairns, S. S. (1969). Critical Point Theory in Global Analysis and Differential Topology: Vol 33. New York: Academic Press.

Citación estilo Chicago

Morse, Marston, y Stewart S. Cairns. Critical Point Theory in Global Analysis and Differential Topology: Vol 33. New York: Academic Press, 1969.

Cita MLA

Morse, Marston, y Stewart S. Cairns. Critical Point Theory in Global Analysis and Differential Topology: Vol 33. New York: Academic Press, 1969.