Wright, F. E. (1911). The methods of petrographic-microscopic research: Their relative accuracy and range of application. Carnegie Inst.
Chicago-Zitierstil (17. Ausg.)Wright, Fred Eugen. The Methods of Petrographic-microscopic Research: Their Relative Accuracy and Range of Application. Washington, DC: Carnegie Inst, 1911.
MLA-Zitierstil (9. Ausg.)Wright, Fred Eugen. The Methods of Petrographic-microscopic Research: Their Relative Accuracy and Range of Application. Carnegie Inst, 1911.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.