@book{55530,
	author = {Morgan, David L. and Morgan, Robin K.,},
	title = {Single-case research methods for the behavioral and health sciences},
	publisher = {SAGE,},
	year = {c2009.},
	address = {Los Angeles :},
	url = {https://sk.sagepub.com/books/single-case-research-methods-for-the-behavioral-and-health-sciences}
}