Стиль цитування APA (7-ме видання)

Groeneweg, G., & Gibson, D. (1990). Some syndrome-specific aspects of aging in persons with a developmental handicap. The Vocational and Rehabilitation Research Institute.

Чикаго стиль цитування (17-те видання)

Groeneweg, G., та D. Gibson. Some Syndrome-specific Aspects of Aging in Persons with a Developmental Handicap. Calgary, Alta.: The Vocational and Rehabilitation Research Institute, 1990.

Стиль цитування MLA (8-ме видання)

Groeneweg, G., та D. Gibson. Some Syndrome-specific Aspects of Aging in Persons with a Developmental Handicap. The Vocational and Rehabilitation Research Institute, 1990.