Chronological sequence - Dr. Hsu Hsien-yu, Chairman Dept. of Mathematics
MLA
Chronological Sequence - Dr. Hsu Hsien-Yu, Chairman Dept. of Mathematics. 1947. https://collections.library.yale.edu/catalog/12376793.
APA, 6th edition
Chronological sequence - Dr. Hsu Hsien-yu, Chairman Dept. of Mathematics. (1947). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12376793.