APA引文

KANG, L. Y., & MATHEMATICS. (2021). COUNTING LABELLED TREES.

Chicago Style Citation

KANG, LEUNG YONG, and MATHEMATICS. COUNTING LABELLED TREES. 2021.

MLA引文

KANG, LEUNG YONG, and MATHEMATICS. COUNTING LABELLED TREES. 2021.

警告：這些引文格式不一定是100％准確.