Cita APA (7th ed.)
Keller, R. (2023). A Field Guide to Tropical Plant Families. Springer Nature.
Cita Chicago (17th ed.)
Keller, Roland. A Field Guide to Tropical Plant Families. Springer Nature, 2023.
Cita MLA (9th ed.)
Keller, Roland. A Field Guide to Tropical Plant Families. Springer Nature, 2023.
Atenció: Aquestes cites poden no estar 100% correctes.