Παραπομπή APA

Schodek, D. L. (2001). Structures (Ed.4.). Pearson Education.

Παραπομπή Chicago Style

Schodek, Daniel L. Structures. Ed.4. New Delhi: Pearson Education, 2001.

Παραπομπή MLA

Schodek, Daniel L. Structures. Ed.4. Pearson Education, 2001.