Cita APA (7a ed.)
Duc, P. P., Nguyen-Viet, H., Tu, V. V., Zurbrugg, C., & Zinsstag, J. (2013). The Vietnamese double-vault composting latrine: Fertilizer source or health risk? NCCR North-South.
Cita Chicago Style (17a ed.)
Duc, Phuc Pham, Hung Nguyen-Viet, Vu Van Tu, C. Zurbrugg, y Jakob Zinsstag. The Vietnamese Double-vault Composting Latrine: Fertilizer Source or Health Risk? NCCR North-South, 2013.
Cita MLA (9a ed.)
Duc, Phuc Pham, et al. The Vietnamese Double-vault Composting Latrine: Fertilizer Source or Health Risk? NCCR North-South, 2013.
Precaución: Estas citas no son 100% exactas.