Παραπομπή σε μορφή APA (7η εκδ.)

Pratt, L. M., Droppo, R., & Brassell, S. C. (1992). Geochemistry of organic matter in sediments and sedimentary rocks. Society for Sedimentary Geology.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pratt, Lisa M., Ruth Droppo, και Simon C. Brassell. Geochemistry of Organic Matter in Sediments and Sedimentary Rocks. Tulsa: Society for Sedimentary Geology, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pratt, Lisa M., et al. Geochemistry of Organic Matter in Sediments and Sedimentary Rocks. Society for Sedimentary Geology, 1992.