APA (7th ed.) Citation

Puertollano, A. A. (1976). Writing in engineering. De La Salle University.

Chicago Style (17th ed.) Citation

Puertollano, Azucena A. Writing in Engineering. Manila: De La Salle University, 1976.

MLA (9th ed.) Citation

Puertollano, Azucena A. Writing in Engineering. De La Salle University, 1976.

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