Παραπομπή σε μορφή APA (7η εκδ.)

(1991). Dropout Prevention Demonstration Projects Factors That Affect Implementation and Effectiveness / Becky Jon Hayward. [microform].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dropout Prevention Demonstration Projects Factors That Affect Implementation and Effectiveness / Becky Jon Hayward. [microform]. 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Dropout Prevention Demonstration Projects Factors That Affect Implementation and Effectiveness / Becky Jon Hayward. [microform]. 1991.