APA citiranje
Stumm, E. C., & Wright, J. D. (1958). Check List of fossil invertebrates described from the middle Devonian rocks of the Thedford-Arkona Region of southwestern Ontario.
Chicago Style (17th ed.) Citation
Stumm, Erwin Charles, and Jean D. Wright. Check List of Fossil Invertebrates Described from the Middle Devonian Rocks of the Thedford-Arkona Region of Southwestern Ontario. 1958.
MLA citiranje
Stumm, Erwin Charles, and Jean D. Wright. Check List of Fossil Invertebrates Described from the Middle Devonian Rocks of the Thedford-Arkona Region of Southwestern Ontario. 1958.
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