APA
D B Vujanovic, Atanackovic, . (2004). An Introduction to Modern Variatical Techniques in Mechanics and Engineering. Germoney: Springer.
Chicago
D B Vujanovic, Atanackovic, . 2004. An Introduction to Modern Variatical Techniques in Mechanics and Engineering. Germoney: Springer.
Harvard
D B Vujanovic, Atanackovic, . (2004). An Introduction to Modern Variatical Techniques in Mechanics and Engineering. Germoney: Springer.
MLA
D B Vujanovic, Atanackovic, . An Introduction to Modern Variatical Techniques in Mechanics and Engineering. Germoney: Springer. 2004.