Παραπομπή σε μορφή APA (7η εκδ.)

Symposium on Earthquake Engineering Roorkee, India, University of Roorkee. Dept. of Earthquake Engineering, Indian Society of Earthquake Technology, & Joshi, V. H. (1990). Ninth Symposium on Earthquake Engineering, December 14-16, 1990. Saharanpur Electric Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Symposium on Earthquake Engineering Roorkee, India, University of Roorkee. Dept. of Earthquake Engineering, Indian Society of Earthquake Technology, και V. H. Joshi. Ninth Symposium on Earthquake Engineering, December 14-16, 1990. Saharanpur, U.P., India: Saharanpur Electric Press, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Symposium on Earthquake Engineering Roorkee, India, et al. Ninth Symposium on Earthquake Engineering, December 14-16, 1990. Saharanpur Electric Press, 1990.