Citação APA (7ª ed.)
ebrary, Inc, Astor, R., & Jeffereys, K. (2000). Positive initiatives for people with learning difficulties: Promoting healthy lifestyles. Macmillan.
Citação do estilo Chicago (17ª ed.)
ebrary, Inc, Roberta Astor, e Karen Jeffereys. Positive Initiatives for People with Learning Difficulties: Promoting Healthy Lifestyles. Basingstoke: Macmillan, 2000.
Citação MLA (9ª ed.)
ebrary, Inc, et al. Positive Initiatives for People with Learning Difficulties: Promoting Healthy Lifestyles. Macmillan, 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.