APA
Gupta O. P., . (1999). Finite and Boundary Element Methods in Engineering. New Delhi: Oxford University and IBH Publishing.
Chicago
Gupta O P, . 1999. Finite and Boundary Element Methods in Engineering. New Delhi: Oxford University and IBH Publishing.
Harvard
Gupta O. P., . (1999). Finite and Boundary Element Methods in Engineering. New Delhi: Oxford University and IBH Publishing.
MLA
Gupta O P, . Finite and Boundary Element Methods in Engineering. New Delhi: Oxford University and IBH Publishing. 1999.