Goldsmiths' College (London, England), Hoffman, D., Richards, M. C., & Mason, E. (1968). Curriculum and resources in the secondary school: Report of pilot courses six and seven. Goldsmiths' College (Curriculum Laboratory).
Chicago-referens (17:e uppl.)Goldsmiths' College (London, England), David Hoffman, Mary Caroline Richards, och Edwin Mason. Curriculum and Resources in the Secondary School: Report of Pilot Courses Six and Seven. London: Goldsmiths' College (Curriculum Laboratory), 1968.
MLA-referens (8:e uppl.)Goldsmiths' College (London, England), et al. Curriculum and Resources in the Secondary School: Report of Pilot Courses Six and Seven. Goldsmiths' College (Curriculum Laboratory), 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.