Gaya APA

Osborne, N. et al (2000). An Observation Approach to the Monitoring of the Excavation at Harbour Front Station, Singapore . New York: Taylor & Francis.

Gaya MLA

Osborne, N.. et al. "An Observation Approach to the Monitoring of the Excavation at Harbour Front Station, Singapore". New York: Taylor & Francis, 2000. Text.