Citazione APA

Oliver, M. I. G., & Oakley, G. C. (1924). Picture talks for children. Brown-Robertson Co.

Stile di citazione Chicago

Oliver, Maude I. G., e George C. Oakley. Picture Talks for Children. New York: Brown-Robertson Co, 1924.

Citazione MLA

Oliver, Maude I. G., e George C. Oakley. Picture Talks for Children. Brown-Robertson Co, 1924.