Cita APA (7th ed.)
ebrary, Inc, Abbie, M., & Bedford, J. S. (2009). Rock mechanics: New research. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, M. Abbie, i J. S. Bedford. Rock Mechanics: New Research. New York: Nova Science Publishers, 2009.
Cita MLA (9th ed.)
ebrary, Inc, et al. Rock Mechanics: New Research. Nova Science Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.