Cita APA (7th ed.)
Dent, D., Boincean, B. P., & Krupenikov, I. A. (2011). The Black Earth: Ecological Principles for Sustainable Agriculture on Chernozem Soils. Springer Netherlands. https://doi.org/10.1007/978-94-007-0159-5
Cita Chicago (17th ed.)
Dent, David, Boris P. Boincean, i Igori Arcadie Krupenikov. The Black Earth: Ecological Principles for Sustainable Agriculture on Chernozem Soils. Dordrecht: Springer Netherlands, 2011. https://doi.org/10.1007/978-94-007-0159-5.
Cita MLA (9th ed.)
Dent, David, et al. The Black Earth: Ecological Principles for Sustainable Agriculture on Chernozem Soils. Springer Netherlands, 2011. https://doi.org/10.1007/978-94-007-0159-5.
Atenció: Aquestes cites poden no estar 100% correctes.