Стиль цитування APA (7-ме видання)

Ertl, H., & Kremer, H. (2009). Innovation and reform in college-based VET contexts: An outline of research in England and Germany. ESRC Centre on Skills, Knowledge and Organisational Performance (SKOPE).

Чикаго стиль цитування (17-те видання)

Ertl, H., та H. Kremer. Innovation and Reform in College-based VET Contexts: An Outline of Research in England and Germany. ESRC Centre on Skills, Knowledge and Organisational Performance (SKOPE), 2009.

Стиль цитування MLA (9-ме видання)

Ertl, H., та H. Kremer. Innovation and Reform in College-based VET Contexts: An Outline of Research in England and Germany. ESRC Centre on Skills, Knowledge and Organisational Performance (SKOPE), 2009.