Tintner, G. (1969). Methodology of mathematical eco. Univ. Press.
Lua i Stíl Chicago (17ú heag.)Tintner, Gerhard. Methodology of Mathematical Eco. Chicago: Univ. Press, 1969.
Lua MLA (9ú heag.)Tintner, Gerhard. Methodology of Mathematical Eco. Univ. Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.