Παραπομπή σε μορφή APA (7η εκδ.)

(1979). Beams On Elastic Foundation: Theory With Applications In The Fields Of Civil And Mechanical Engineering/m. Hetenyi. The university of michigan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Beams On Elastic Foundation: Theory With Applications In The Fields Of Civil And Mechanical Engineering/m. Hetenyi. The university of michigan, 1979.

Παραπομπή σε μορφή MLA (8th εκδ.)

Beams On Elastic Foundation: Theory With Applications In The Fields Of Civil And Mechanical Engineering/m. Hetenyi. The university of michigan, 1979.