Παραπομπή σε μορφή APA (7η εκδ.)

Mierkiewics, D., & technical. (1978). Recent research concerning the development of spatial and geometric concepts. ERIC Clearinghouse for Science.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mierkiewics, Diane, και technical. Recent Research Concerning the Development of Spatial and Geometric Concepts. Columbus: ERIC Clearinghouse for Science, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Mierkiewics, Diane, και technical. Recent Research Concerning the Development of Spatial and Geometric Concepts. ERIC Clearinghouse for Science, 1978.