RAMAMRUTHAM. (1986). STRENGHT OF MATERIALS. DHANPAT RAI & SONS.
Chicago Style aipamenaRAMAMRUTHAM. STRENGHT OF MATERIALS. DELHI: DHANPAT RAI & SONS, 1986.
MLA aipamenaRAMAMRUTHAM. STRENGHT OF MATERIALS. DHANPAT RAI & SONS, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.