APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.