DANIEL, T. W. Prinsip-prinsip silvikultur. Gadjah Mada University Press.
Lua i Stíl Chicago (17ú heag.)DANIEL, THEODORE W. Prinsip-prinsip Silvikultur. Gadjah Mada University Press.
Lua MLA (8ú heag.)DANIEL, THEODORE W. Prinsip-prinsip Silvikultur. Gadjah Mada University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.