Cita APA

McKnight, P. E., McKnight, K. M., Sidani, S., & Figuredo, A. J. (2008). Missing data: A gentle introduction. New Age International.

Chicago Edition Citation

McKnight, Patrick E., Katherine M. McKnight, Souraya Sidani, i Aurelio Jose Figuredo. Missing Data: A Gentle Introduction. New Delhi: New Age International, 2008.

Cita MLA

McKnight, Patrick E., et al. Missing Data: A Gentle Introduction. New Age International, 2008.