Παραπομπή σε μορφή APA (7η εκδ.)

Ellwood, E., & Dale, F. (1957). Tests on the development of clean preservative treatments for crossarms (Progress report no.1) Oil treatments. Forest Products Laboratory.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ellwood, E.L, και F.A Dale. Tests on the Development of Clean Preservative Treatments for Crossarms (Progress Report No.1) Oil Treatments. Australlia: Forest Products Laboratory, 1957.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ellwood, E.L, και F.A Dale. Tests on the Development of Clean Preservative Treatments for Crossarms (Progress Report No.1) Oil Treatments. Forest Products Laboratory, 1957.