Παραπομπή APA

FBM. (1993). Soil management: A useful guidebook for farm managers with common soil problems. Illinois: John Deere.

Παραπομπή Chicago Style

FBM. Soil Management: A Useful Guidebook for Farm Managers With Common Soil Problems. Illinois: John Deere, 1993.

Παραπομπή MLA

FBM. Soil Management: A Useful Guidebook for Farm Managers With Common Soil Problems. Illinois: John Deere, 1993.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.