Rindsberg, A. K. (1994). Ichnology of the Upper Mississippian Hartselle Sandstone of Alabama, with notes on other Carboniferous formations. Geological Survey of Alabama, Economic Geology Division.
Цитирование в стиле Чикаго (17-е изд.)Rindsberg, Andrew K. Ichnology of the Upper Mississippian Hartselle Sandstone of Alabama, with Notes on Other Carboniferous Formations. Tuscaloosa, Ala.: Geological Survey of Alabama, Economic Geology Division, 1994.
Цитирование MLA (8-е изд.)Rindsberg, Andrew K. Ichnology of the Upper Mississippian Hartselle Sandstone of Alabama, with Notes on Other Carboniferous Formations. Geological Survey of Alabama, Economic Geology Division, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.