Παραπομπή σε μορφή APA (7η εκδ.)

Soil Compaction: How to Do It, Undo It, or Avoid Doing It/Lecture Series No. 30. ASABE.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Soil Compaction: How to Do It, Undo It, or Avoid Doing It/Lecture Series No. 30. ASABE.

Παραπομπή σε μορφή MLA (8th εκδ.)

Soil Compaction: How to Do It, Undo It, or Avoid Doing It/Lecture Series No. 30. ASABE.