APA استشهاد

McKnight, P. E. e. a. (2008). Missing data: Gentle introduction. New Age International.

استشهاد بنمط شيكاغو

McKnight, Patrik E et al. Missing Data: Gentle Introduction. Delhi: New Age International, 2008.

MLA استشهاد

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