APA引文

Ngui, A. (1991). Assessment and interpretation of in-situ strength of concrete using penetration resistance ultrasonic pulse velocity and core tests.

Chicago Style (17th ed.) Citation

Ngui, Adelbert. Assessment and Interpretation of In-situ Strength of Concrete Using Penetration Resistance Ultrasonic Pulse Velocity and Core Tests. 1991.

MLA引文

Ngui, Adelbert. Assessment and Interpretation of In-situ Strength of Concrete Using Penetration Resistance Ultrasonic Pulse Velocity and Core Tests. 1991.

警告：这些引文格式不一定是100％准确.