Gaya APA

Umaly, R, C. et al (1995). Tropical forest ecosystems research,concervation and repatriation , Hanoi,Vietnam 28 June -1 July 1993 . Bogor: SEAMEO BIOTROP.

Gaya MLA

Umaly, Ruben, C.. et al. "Tropical forest ecosystems research,concervation and repatriation , Hanoi,Vietnam 28 June -1 July 1993". Bogor: SEAMEO BIOTROP, 1995. Text.