Παραπομπή σε μορφή APA (7η εκδ.)

Clark, P. E., & Clark, C. (2013). Constant-Scale Natural Boundary Mapping to Reveal Global and Cosmic Processes. Springer New York : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Clark, Pamela Elizabeth, και Chuck Clark. Constant-Scale Natural Boundary Mapping to Reveal Global and Cosmic Processes. New York, NY: Springer New York : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Clark, Pamela Elizabeth, και Chuck Clark. Constant-Scale Natural Boundary Mapping to Reveal Global and Cosmic Processes. Springer New York : Imprint: Springer, 2013.