Ngo, V. M. (2001). Better use of local forages for dairy cattle in Vietnam: Improving grasses, rice straw and protein rich forages. Swedish University of Agricultural Sciences.
Lua i Stíl Chicago (17ú heag.)Ngo, Van Man. Better Use of Local Forages for Dairy Cattle in Vietnam: Improving Grasses, Rice Straw and Protein Rich Forages. Uppsala: Swedish University of Agricultural Sciences, 2001.
Lua MLA (8ú heag.)Ngo, Van Man. Better Use of Local Forages for Dairy Cattle in Vietnam: Improving Grasses, Rice Straw and Protein Rich Forages. Swedish University of Agricultural Sciences, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.