एपीए उद्धरण

Sandra Brown. (1997). FAO forestry paper N134: Estimating biomass and biomass change of tropical forests: a primer. Rome: FAO.

शिकागो स्टाइल उद्धरण

Sandra Brown. FAO Forestry Paper N134: Estimating Biomass and Biomass Change of Tropical Forests: A Primer. Rome: FAO, 1997.

एमएलए उद्धरण

Sandra Brown. FAO Forestry Paper N134: Estimating Biomass and Biomass Change of Tropical Forests: A Primer. Rome: FAO, 1997.