APA citiranje

Becerra-Becerra, J. E., & Costa, A. G. (2008). Use specifications of ornamental rocks based in accelerated ageing tests. Universidad Pedagógica y Tecnológica de Colombia - UPTC.

Chicago Style (17th ed.) Citation

Becerra-Becerra, Javier Eduardo, and Antonio Gilberto Costa. Use Specifications of Ornamental Rocks Based in Accelerated Ageing Tests. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2008.

MLA citiranje

Becerra-Becerra, Javier Eduardo, and Antonio Gilberto Costa. Use Specifications of Ornamental Rocks Based in Accelerated Ageing Tests. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2008.