Citazione Stile APA (7a Edizione)
ebrary, Inc, Astor, R., & Jeffereys, K. (2000). Positive initiatives for people with learning difficulties: Promoting healthy lifestyles. Macmillan.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, Roberta Astor, e Karen Jeffereys. Positive Initiatives for People with Learning Difficulties: Promoting Healthy Lifestyles. Basingstoke: Macmillan, 2000.
Citatione MLA (9a ed.)
ebrary, Inc, et al. Positive Initiatives for People with Learning Difficulties: Promoting Healthy Lifestyles. Macmillan, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.