Style de citation APA (7e éd.)

Davis, B. Spatial reasoning in the early years: Principles, assertions, and speculations (1a ed.).

Style de citation Chicago (17e éd.)

Davis, Brent. Spatial Reasoning in the Early Years: Principles, Assertions, and Speculations. 1a ed.

Style de citation MLA (8e éd.)

Davis, Brent. Spatial Reasoning in the Early Years: Principles, Assertions, and Speculations. 1a ed.