APA引文

Christensen, O., Goh, S., & MATHEMATICS. (2014). Pairs of dual periodic frames.

Chicago Style Citation

Christensen, O., S.S Goh, and MATHEMATICS. Pairs of Dual Periodic Frames. 2014.

MLA引文

Christensen, O., S.S Goh, and MATHEMATICS. Pairs of Dual Periodic Frames. 2014.

警告：這些引文格式不一定是100％准確.