Ramírez, J. A., Marín, A., Urrego, J. B., Castaño, Á., & Ospina, R. (2021). Fertilization effect on the growth of Retrophyllum rospigliosii of the Andean zone of Colombia. Instituto de Ecología, A.C.
Čikaški stil citiranja (17. izdanje)Ramírez, Jorge Andrés, Adriana Marín, John Byron Urrego, Álvaro Castaño, i Román Ospina. Fertilization Effect on the Growth of Retrophyllum Rospigliosii of the Andean Zone of Colombia. Instituto de Ecología, A.C, 2021.
MLA način citiranja (9. izdanje)Ramírez, Jorge Andrés, et al. Fertilization Effect on the Growth of Retrophyllum Rospigliosii of the Andean Zone of Colombia. Instituto de Ecología, A.C, 2021.