Παραπομπή σε μορφή APA (7η εκδ.)

Steele, J. L. (1971). The use of econometric models by Federal regulatory agencies. Heath Lexington Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Steele, Joe L. The Use of Econometric Models by Federal Regulatory Agencies. Lexington, Mass: Heath Lexington Books, 1971.

Παραπομπή σε μορφή MLA (9th εκδ.)

Steele, Joe L. The Use of Econometric Models by Federal Regulatory Agencies. Heath Lexington Books, 1971.