ebrary, Inc, Abbie, M., & Bedford, J. S. (2009). Rock mechanics: New research. Nova Science Publishers.
Chicago Style (17th ed.) Citationebrary, Inc, M. Abbie, and J. S. Bedford. Rock Mechanics: New Research. New York: Nova Science Publishers, 2009.
MLA引文ebrary, Inc, et al. Rock Mechanics: New Research. Nova Science Publishers, 2009.
警告:這些引文格式不一定是100%准確.