Eustaquio, C. F. (1971). A study of a pond ecosystem: The U.P. Lagoon as a field laboratory for science classes.
Lua i Stíl Chicago (17ú heag.)Eustaquio, Carmen Flores. A Study of a Pond Ecosystem: The U.P. Lagoon as a Field Laboratory for Science Classes. 1971.
Lua MLA (9ú heag.)Eustaquio, Carmen Flores. A Study of a Pond Ecosystem: The U.P. Lagoon as a Field Laboratory for Science Classes. 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.