Gaya APA

Asnawi, S. et al (1989). Impact Monitoring Survey of West Pasaman Development 1988 A Comparison Analysis Executive Summary . Padang: Andalas University.

Gaya MLA

Asnawi, Sjofjan. et al. "Impact Monitoring Survey of West Pasaman Development 1988 A Comparison Analysis Executive Summary". Padang: Andalas University, 1989. Text.