APA

Wijekoon S.N.M, . (1990). Mixed Estimation and Preliminary Test Estimation in th e Linear Regression Model.(Pr.doktorska.). Dortmund: Univ.of Dortmund.

Chicago

Wijekoon S.N.M, . 1990. Mixed Estimation and Preliminary Test Estimation in th e Linear Regression Model.(Pr.doktorska.). Dortmund: Univ.of Dortmund.

Harvard

Wijekoon S.N.M, . (1990). Mixed Estimation and Preliminary Test Estimation in th e Linear Regression Model.(Pr.doktorska.). Dortmund: Univ.of Dortmund.

MLA

Wijekoon S.N.M, . Mixed Estimation and Preliminary Test Estimation in th e Linear Regression Model.(Pr.doktorska.). Dortmund: Univ.of Dortmund. 1990.