Παραπομπή σε μορφή APA (7η εκδ.)

Yhland, E. (1961). Contributions to the dynamics of flexible strings, with particular attention to the steady rotary motion of the elastic string. Chalmers University Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Yhland, Erland. Contributions to the Dynamics of Flexible Strings, with Particular Attention to the Steady Rotary Motion of the Elastic String. Göteborg: Chalmers University Books, 1961.

Παραπομπή σε μορφή MLA (8th εκδ.)

Yhland, Erland. Contributions to the Dynamics of Flexible Strings, with Particular Attention to the Steady Rotary Motion of the Elastic String. Chalmers University Books, 1961.