APA aipamena

(2002). L.A.N.D Curriculum: A Land Use Education Curriculum. L.A.N.D. Curriculum.

Chicago Style aipamena

L.A.N.D Curriculum: A Land Use Education Curriculum. L.A.N.D. Curriculum, 2002.

MLA aipamena

L.A.N.D Curriculum: A Land Use Education Curriculum. L.A.N.D. Curriculum, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.