APA引文

Ku, C., Wong, K., & MATHEMATICS. (2014). On r-cross intersecting families of sets.

Chicago Style Citation

Ku, C.Y., K.B Wong, and MATHEMATICS. On R-cross Intersecting Families of Sets. 2014.

MLA引文

Ku, C.Y., K.B Wong, and MATHEMATICS. On R-cross Intersecting Families of Sets. 2014.

警告：這些引文格式不一定是100％准確.