Παραπομπή APA

Kramer, S. L. (1996). Geotechnical earthquake engineering. Pearson Education.

Παραπομπή Chicago Style

Kramer, Steven L. Geotechnical Earthquake Engineering. New Delhi: Pearson Education, 1996.

Παραπομπή MLA

Kramer, Steven L. Geotechnical Earthquake Engineering. Pearson Education, 1996.