Parker, M. B. (1977). Development, germination and dormancy of Guinea grass seeds (Panicum Maximum Jacq.). University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Parker, Mercedes B. Development, Germination and Dormancy of Guinea Grass Seeds (Panicum Maximum Jacq.). Quezon City: University of the Philippines Library, 1977.
Lua MLA (9ú heag.)Parker, Mercedes B. Development, Germination and Dormancy of Guinea Grass Seeds (Panicum Maximum Jacq.). University of the Philippines Library, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.