Cita APA (7th ed.)

ebrary, Inc, Frias, T., & Maestas, V. (2010). Bulk materials: Research, technology, and applications. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, Teodor Frias, i Ventura Maestas. Bulk Materials: Research, Technology, and Applications. New York: Nova Science Publishers, 2010.

Cita MLA (9th ed.)

ebrary, Inc, et al. Bulk Materials: Research, Technology, and Applications. Nova Science Publishers, 2010.