एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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