APA-viite (7. p.)

Pitman, J. K. (2000). Diagenesis and reservoir quality of the Upper Mississippian Aux Vases Sandstone, Illinois Basin. U.S. Geological Survey.

Chicago-viite (17. p.)

Pitman, Janet K. Diagenesis and Reservoir Quality of the Upper Mississippian Aux Vases Sandstone, Illinois Basin. Denver, Colorado, USA: U.S. Geological Survey, 2000.

MLA-viite (9. p.)

Pitman, Janet K. Diagenesis and Reservoir Quality of the Upper Mississippian Aux Vases Sandstone, Illinois Basin. U.S. Geological Survey, 2000.