Smith, P. B. (1963). Quantitative and qualitative Analysis of the family Bolivinidae: A study based primarily on 22 core samples collected at ocean depths of 20 to 3,200 meters on 2 traverses off the coast of El Salvador. U.S. Government Print. Office.
Chicago-Zitierstil (17. Ausg.)Smith, Patsy B. Quantitative and Qualitative Analysis of the Family Bolivinidae: A Study Based Primarily on 22 Core Samples Collected at Ocean Depths of 20 to 3,200 Meters on 2 Traverses off the Coast of El Salvador. Washington, DC: U.S. Government Print. Office, 1963.
MLA-Zitierstil (9. Ausg.)Smith, Patsy B. Quantitative and Qualitative Analysis of the Family Bolivinidae: A Study Based Primarily on 22 Core Samples Collected at Ocean Depths of 20 to 3,200 Meters on 2 Traverses off the Coast of El Salvador. U.S. Government Print. Office, 1963.