Cita APA (7th ed.)
American Community Gardening Association. (1991). Community greening review. American Community Gardening Association.
Cita Chicago (17th ed.)
American Community Gardening Association. Community Greening Review. Philadelphia, PA: American Community Gardening Association, 1991.
Cita MLA (9th ed.)
American Community Gardening Association. Community Greening Review. American Community Gardening Association, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.