Παραπομπή σε μορφή APA (7η εκδ.)

KAMPEZA, M., & RAVANIS, K. (2012). Transforming the representations of preschool-age children regarding geophysical entities and physical geography. Urray.

Παραπομπή σε μορφή Chicago (17η εκδ.)

KAMPEZA, MARIA, και KONSTANTINOS RAVANIS. Transforming the Representations of Preschool-age Children Regarding Geophysical Entities and Physical Geography. Urray, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

KAMPEZA, MARIA, και KONSTANTINOS RAVANIS. Transforming the Representations of Preschool-age Children Regarding Geophysical Entities and Physical Geography. Urray, 2012.