APA-viite (7. p.)
Duggal, S. (2013). Earthquake-resistant design of structures (2nd ed.). Oxford University Press.
Chicago-viite (17. p.)
Duggal, S.K. Earthquake-resistant Design of Structures. 2nd ed. New Delhi: Oxford University Press, 2013.
MLA-viite (9. p.)
Duggal, S.K. Earthquake-resistant Design of Structures. 2nd ed. Oxford University Press, 2013.
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