Cita APA (7a ed.)

Porter, K. A. (1963). The leaning tower: And other storiesº (2nd print.). Dell Publishing.

Cita Chicago Style (17a ed.)

Porter, Katherine Anne. The Leaning Tower: And Other Storiesº. 2nd print. New York: Dell Publishing, 1963.

Cita MLA (9a ed.)

Porter, Katherine Anne. The Leaning Tower: And Other Storiesº. 2nd print. Dell Publishing, 1963.