APA (7th ed.) Citation

Koh, K. (1974). The shortest-path problems: A survey. Nanyang University.

Chicago Style (17th ed.) Citation

Koh, Khee-Meng. The Shortest-path Problems: A Survey. Singapore: Nanyang University, 1974.

MLA (9th ed.) Citation

Koh, Khee-Meng. The Shortest-path Problems: A Survey. Nanyang University, 1974.

Warning: These citations may not always be 100% accurate.