APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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