Παραπομπή σε μορφή APA (7η εκδ.)

Trappe, J., & Trappe, J. (1998). Phanerozoic Phosphorite Depositional Systems: A Dynamic Model for a Sedimentary Resource System (1st ed. 1998.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0009670

Παραπομπή σε μορφή Chicago (17η εκδ.)

Trappe, Jörg, και Jörg Trappe. Phanerozoic Phosphorite Depositional Systems: A Dynamic Model for a Sedimentary Resource System. 1st ed. 1998. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0009670.

Παραπομπή σε μορφή MLA (8th εκδ.)

Trappe, Jörg, και Jörg Trappe. Phanerozoic Phosphorite Depositional Systems: A Dynamic Model for a Sedimentary Resource System. 1st ed. 1998. Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0009670.