APA (7th ed.) Citation

Szymański, A., & Szymański, J. M. (1989). Hardness estimation of minerals, rocks and ceramic materials. Elsevier ; PWN-Polish Scientific Publishers.

Chicago Style (17th ed.) Citation

Szymański, Andrzej, and Janusz Mikołaj Szymański. Hardness Estimation of Minerals, Rocks and Ceramic Materials. Amsterdam ; New York : Warszawa: Elsevier ; PWN-Polish Scientific Publishers, 1989.

MLA (9th ed.) Citation

Szymański, Andrzej, and Janusz Mikołaj Szymański. Hardness Estimation of Minerals, Rocks and Ceramic Materials. Elsevier ; PWN-Polish Scientific Publishers, 1989.