Gaya APA

Andersson, C, A. et al (1996). Handbook Road Maintenance and Regravelling (ROMAR) Using Labour - Based Methods . Inggris: Intermediate Technology Publications.

Gaya MLA

Andersson, C., Axel. et al. "Handbook Road Maintenance and Regravelling (ROMAR) Using Labour - Based Methods". Inggris: Intermediate Technology Publications, 1996. Text.