Cita APA (7a ed.)

Flavell, J. H., Flavell, E. R., & Green, F. L. (1987). Young children's knowledge about the apparent-real and pretend-real distinctions. [s.n.].

Cita Chicago Style (17a ed.)

Flavell, John H., Eleanor R. Flavell, y Frances L. Green. Young Children's Knowledge About the Apparent-real and Pretend-real Distinctions. [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Flavell, John H., et al. Young Children's Knowledge About the Apparent-real and Pretend-real Distinctions. [s.n.], 1987.