Παραπομπή σε μορφή APA (7η εκδ.)

Zapata, A. G. (1972). An instrument for measuring the science interests of grade school children.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zapata, Asuncion G. An Instrument for Measuring the Science Interests of Grade School Children. 1972.

Παραπομπή σε μορφή MLA (9th εκδ.)

Zapata, Asuncion G. An Instrument for Measuring the Science Interests of Grade School Children. 1972.