Παραπομπή σε μορφή APA (7η εκδ.)

Felsen, I. V. (1992). The influences of age, intelligence, gender, and socio-economic status on preceived competencies of gifted and talented children. Universität Hamburg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Felsen, Irit V. The Influences of Age, Intelligence, Gender, and Socio-economic Status on Preceived Competencies of Gifted and Talented Children. Germany: Universität Hamburg, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Felsen, Irit V. The Influences of Age, Intelligence, Gender, and Socio-economic Status on Preceived Competencies of Gifted and Talented Children. Universität Hamburg, 1992.