APA (7e ed.) Bronvermelding

Fisher, G., & Smith, R. J. (1985). Least squares theory and the Hausman Specification Test. Department of Economics, Queen's University.

Chicago (17e ed.) Bronvermelding

Fisher, Gordon, en Richard J. Smith. Least Squares Theory and the Hausman Specification Test. Kingston, Ontario: Department of Economics, Queen's University, 1985.

MLA (9e ed.) Bronvermelding

Fisher, Gordon, en Richard J. Smith. Least Squares Theory and the Hausman Specification Test. Department of Economics, Queen's University, 1985.