EASTON, J.; GLAUER, D. J. Plant Connections Leader’s Guide—Lesson 4: How to Grow Plants: 4H361/4H361, rev. 1/2015. EDIS, [S. l.], v. 2015, n. 2, p. 31, 2015. DOI: 10.32473/edis-4h361-2015. Disponível em: https://journals.flvc.org/edis/article/view/132090. Acesso em: 27 mar. 2023.