Παραπομπή σε μορφή APA (7η εκδ.)

North Carolina State Dept. of Environment, H., Rhinehart, W. C., & Beazley, L. J. (1993). Testing the Waters. Duke Power State Park: An Environmental Education Learning Experience Designed for Grades 4-6.

Παραπομπή σε μορφή Chicago (17η εκδ.)

North Carolina State Dept. of Environment, Health, William C. Rhinehart, και Lea J. Beazley. Testing the Waters. Duke Power State Park: An Environmental Education Learning Experience Designed for Grades 4-6. 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

North Carolina State Dept. of Environment, Health, et al. Testing the Waters. Duke Power State Park: An Environmental Education Learning Experience Designed for Grades 4-6. 1993.