APA ציטוט

Ryder, G. H. (1978). Strength of materials (3rd ed.). Macmillan.

Chicago Edition Citation

Ryder, G. H. Strength of Materials. 3rd ed. London: Macmillan, 1978.

ציטוט MLA

Ryder, G. H. Strength of Materials. 3rd ed. Macmillan, 1978.