Παραπομπή APA

Sproul, W. D., & Legg, K. Opportunities for innovation: Advanced surface engineering. Basel: Technomic Publishing Company, Inc..

Παραπομπή Chicago Style

Sproul, William D., and Keith Legg. Opportunities for Innovation: Advanced Surface Engineering. Basel: Technomic Publishing Company, Inc..

Παραπομπή MLA

Sproul, William D., and Keith Legg. Opportunities for Innovation: Advanced Surface Engineering. Basel: Technomic Publishing Company, Inc..

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