Cita APA (7th ed.)
Penny, M. (2011). Particles. McGill-Queen's University Press.
Cita Chicago (17th ed.)
Penny, Michael. Particles. Montreal ; Ithaca: McGill-Queen's University Press, 2011.
Cita MLA (9th ed.)
Penny, Michael. Particles. McGill-Queen's University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.