Cita APA (7a ed.)

Oakhill, J., & Cain, K. (2000). Children's difficulties in text comprehension: Assessing causal issues. [s.n.].

Cita Chicago Style (17a ed.)

Oakhill, Jane, y Kate Cain. Children's Difficulties in Text Comprehension: Assessing Causal Issues. [S.l.]: [s.n.], 2000.

Cita MLA (9a ed.)

Oakhill, Jane, y Kate Cain. Children's Difficulties in Text Comprehension: Assessing Causal Issues. [s.n.], 2000.