Cita APA (7th ed.)

Doris, E. (1991). Doing what scientists do: Children learn to investigate their world. Heinemann.

Cita Chicago (17th ed.)

Doris, Ellen. Doing What Scientists Do: Children Learn to Investigate Their World. Portsmouth: Heinemann, 1991.

Cita MLA (9th ed.)

Doris, Ellen. Doing What Scientists Do: Children Learn to Investigate Their World. Heinemann, 1991.