Citazione Stile APA (7a Edizione)

Dy, E. (2000). Turn litter into mulch (hit 2 birds with one stone). IN Back to basics [column]. Mr. & Ms..

Citazione stile Chigago Style (17a edizione)

Dy, Edgar. "Turn Litter into Mulch (hit 2 Birds with One Stone). IN Back to Basics [column]." Mr. & Ms. 2000.

Citatione MLA (9a ed.)

Dy, Edgar. "Turn Litter into Mulch (hit 2 Birds with One Stone). IN Back to Basics [column]." Mr. & Ms., 2000.