APA (7th ed.) Citation

Dela Pena, P., Gerna, C., Pelle, S., & Ramos, D. A total systems design on Nippon Scaffoldings and Formworks.

Chicago Style (17th ed.) Citation

Dela Pena, P., C. Gerna, S. Pelle, and D. Ramos. A Total Systems Design on Nippon Scaffoldings and Formworks.

MLA (9th ed.) Citation

Dela Pena, P., et al. A Total Systems Design on Nippon Scaffoldings and Formworks.