Cita APA (7th ed.)
Bailey, L. H. (2024). The Nature-Study Idea. Cornell University Press.
Cita Chicago (17th ed.)
Bailey, Liberty Hyde. The Nature-Study Idea. Cornell University Press, 2024.
Cita MLA (9th ed.)
Bailey, Liberty Hyde. The Nature-Study Idea. Cornell University Press, 2024.
Atenció: Aquestes cites poden no estar 100% correctes.