Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Carlson, J. B. (1975). Lodestone compass: Chinese or Olmec primacy: multidisciplinary analysis of an Olmec hematite artifact from San Lorenzo, Veracruz, Mexico.- Washington, D.C.

Chicago Citation Edition Citation

Carlson, John B. Lodestone Compass: Chinese or Olmec Primacy: Multidisciplinary Analysis of an Olmec Hematite Artifact from San Lorenzo, Veracruz, Mexico.- Washington, D.C. 1975.

MLA Citation Edition Citation

Carlson, John B. Lodestone Compass: Chinese or Olmec Primacy: Multidisciplinary Analysis of an Olmec Hematite Artifact from San Lorenzo, Veracruz, Mexico.- Washington, D.C. 1975.