Khanal, R. and Olson, K. 2004. Factors Affecting Conjugated Linoleic Acid (CLA) Content in Milk, Meat, and Egg: A Review. Pakistan Journal of Nutrition. 3, 2 (Feb. 2004), 82–98. DOI:https://doi.org/10.3923/pjn.2004.82.98.