Styl cytowania APA

Donnell, L. H. (1976). Beams, plates and shells. Mc Graw - Hill.

Styl cytowania Chicago

Donnell, Llyd Hamilton. Beams, Plates and Shells. New York: Mc Graw - Hill, 1976.

Styl cytowania MLA

Donnell, Llyd Hamilton. Beams, Plates and Shells. Mc Graw - Hill, 1976.