Παραπομπή σε μορφή APA (7η εκδ.)

Jovero, E. Self-selection and switching simultaneous equations: Methodological approach to program evaluation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jovero, Edgar. Self-selection and Switching Simultaneous Equations: Methodological Approach to Program Evaluation.

Παραπομπή σε μορφή MLA (9th εκδ.)

Jovero, Edgar. Self-selection and Switching Simultaneous Equations: Methodological Approach to Program Evaluation.