APA
Symposium on Maternal Effects in Development (4ª : 1978 sep. 19 - 21 : Exeter), Newth D. & Balls M. (1979). Maternal effects in development. Cambridge: Cambridge University Press.
Chicago
Symposium on Maternal Effects in Development (4ª : 1978 sep. 19 - 21 : Exeter), Newth D.R and Balls M. 1979. Maternal effects in development. Cambridge: Cambridge University Press.
Harvard
Symposium on Maternal Effects in Development (4ª : 1978 sep. 19 - 21 : Exeter), Newth D. and Balls M. (1979). Maternal effects in development. Cambridge: Cambridge University Press.
MLA
Symposium on Maternal Effects in Development (4ª : 1978 sep. 19 - 21 : Exeter), Newth D.R and Balls M. Maternal effects in development. Cambridge: Cambridge University Press. 1979.