APA引文

Xavier, d. L., & Per, J. (2014). Testing for the Unconfoundedness Assumption Using an Instrumental Assumption. De Gruyter.

Chicago Style (17th ed.) Citation

Xavier, de Luna, and Johansson Per. Testing for the Unconfoundedness Assumption Using an Instrumental Assumption. De Gruyter, 2014.

MLA引文

Xavier, de Luna, and Johansson Per. Testing for the Unconfoundedness Assumption Using an Instrumental Assumption. De Gruyter, 2014.

警告：這些引文格式不一定是100％准確.