APA (7th ed.) Citation

Phong, L. M. Unstable behaviour of rocks. Publishing House for Science and Technology.

Chicago Style (17th ed.) Citation

Phong, Luong Minh. Unstable Behaviour of Rocks. Publishing House for Science and Technology.

MLA (9th ed.) Citation

Phong, Luong Minh. Unstable Behaviour of Rocks. Publishing House for Science and Technology.

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