Cita APA (7th ed.)
Watts, D. (2007). Dictionary of plant lore. Elsevier/AP.
Cita Chicago (17th ed.)
Watts, Donald. Dictionary of Plant Lore. Amsterdam ; Boston: Elsevier/AP, 2007.
Cita MLA (9th ed.)
Watts, Donald. Dictionary of Plant Lore. Elsevier/AP, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.