Guarino, L., Ramanatha Rao, V., & Reid, R. C. Collecting plant genetic diversity: Technical guidelines.
Lua i Stíl Chicago (17ú heag.)Guarino, Luigi, V. Ramanatha Rao, agus Robert C. Reid. Collecting Plant Genetic Diversity: Technical Guidelines.
Lua MLA (8ú heag.)Guarino, Luigi, et al. Collecting Plant Genetic Diversity: Technical Guidelines.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.