APA (7th ed.) Citation

Casal, L. R. (1990). Lectures in strength of materials. UST Printing Office.

Chicago Style (17th ed.) Citation

Casal, Leoncio R. Lectures in Strength of Materials. Manila: UST Printing Office, 1990.

MLA (9th ed.) Citation

Casal, Leoncio R. Lectures in Strength of Materials. UST Printing Office, 1990.

Warning: These citations may not always be 100% accurate.