Cita APA

Penfield, W. n. 1., & Roberts, L. (1959). Speech and brain-mechanisms. Princeton, N.J.: Princeton University Press.

Citación estilo Chicago

Penfield, Wilder n. 1891, y Lamar Roberts. Speech and Brain-mechanisms. Princeton, N.J.: Princeton University Press, 1959.

Cita MLA

Penfield, Wilder n. 1891, y Lamar Roberts. Speech and Brain-mechanisms. Princeton, N.J.: Princeton University Press, 1959.