Παραπομπή APA

Morley, A. (1962). Strength of materials (12th ed.). Longman.

Παραπομπή Chicago Style

Morley, Arthur. Strength of Materials. 12th ed. London: Longman, 1962.

Παραπομπή MLA

Morley, Arthur. Strength of Materials. 12th ed. Longman, 1962.