Παραπομπή σε μορφή APA (7η εκδ.)

Parkinson, C. L. (1997). Earth from above: Using color-coded satellite imagies to examine the global environment. University Science Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Parkinson, Claire L. Earth from Above: Using Color-coded Satellite Imagies to Examine the Global Environment. Sausalito: University Science Books, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Parkinson, Claire L. Earth from Above: Using Color-coded Satellite Imagies to Examine the Global Environment. University Science Books, 1997.