APA aipamena

Schroth, G., Schaller, M., & Jiménez Otárola, F. (2007). Belowground interactions in tree-crop agroforestry: Need for a new approach.

Chicago Style aipamena

Schroth, Götz, Michaela Schaller, y Francisco Jiménez Otárola. Belowground Interactions in Tree-crop Agroforestry: Need for a New Approach. 2007.

MLA aipamena

Schroth, Götz, Michaela Schaller, y Francisco Jiménez Otárola. Belowground Interactions in Tree-crop Agroforestry: Need for a New Approach. 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.