Παραπομπή σε μορφή APA (7η εκδ.)

Gelera, I. E. The levels of income aspiration and perception of life changes: Secondary data from three selected barangays in Nueva Ecija, Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gelera, Imelda E. The Levels of Income Aspiration and Perception of Life Changes: Secondary Data from Three Selected Barangays in Nueva Ecija, Philippines.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gelera, Imelda E. The Levels of Income Aspiration and Perception of Life Changes: Secondary Data from Three Selected Barangays in Nueva Ecija, Philippines.