Παραπομπή σε μορφή APA (7η εκδ.)

Peulvast, J., & Bétard, F. (2015). Landforms and Landscape Evolution of the Equatorial Margin of Northeast Brazil: An Overview. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Peulvast, Jean-Pierre, και François Bétard. Landforms and Landscape Evolution of the Equatorial Margin of Northeast Brazil: An Overview. Cham: Springer International Publishing : Imprint: Springer, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

Peulvast, Jean-Pierre, και François Bétard. Landforms and Landscape Evolution of the Equatorial Margin of Northeast Brazil: An Overview. Springer International Publishing : Imprint: Springer, 2015.