APA (7th ed.) Citation

Toh, H. S. (1991). Economics of pipe jacking method for installation of sewer.

Chicago Style (17th ed.) Citation

Toh, Hung Seng. Economics of Pipe Jacking Method for Installation of Sewer. 1991.

MLA (8th ed.) Citation

Toh, Hung Seng. Economics of Pipe Jacking Method for Installation of Sewer. 1991.

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