APA-ийн эшлэл(7 дахь хэвлэлт)

Xu, Z., Lukasiewicz, T., & Tifrea−Marciuska, O. (2014). Improving Personalized Search on the Social Web Based on Similarities Between Users. Springer.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Xu, Z., T. Lukasiewicz, ба O. Tifrea−Marciuska. Improving Personalized Search on the Social Web Based on Similarities Between Users. Springer, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Xu, Z., et al. Improving Personalized Search on the Social Web Based on Similarities Between Users. Springer, 2014.