Cita APA (7a ed.)

GREENALL, S., & PYE, D. (1993). Reading 2. Cambridge Univ. Press.

Cita Chicago Style (17a ed.)

GREENALL, Simon, y Diana PYE. Reading 2. Cambridge: Cambridge Univ. Press, 1993.

Cita MLA (9a ed.)

GREENALL, Simon, y Diana PYE. Reading 2. Cambridge Univ. Press, 1993.