Παραπομπή σε μορφή APA (7η εκδ.)

Visaria, P. M. (1990). Concepts and measurement of unemployment and underemployment in ESCAP countries: A comparative study. Gujarat Institute of Area Planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Visaria, Pravin M. Concepts and Measurement of Unemployment and Underemployment in ESCAP Countries: A Comparative Study. Ahmedabad: Gujarat Institute of Area Planning, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Visaria, Pravin M. Concepts and Measurement of Unemployment and Underemployment in ESCAP Countries: A Comparative Study. Gujarat Institute of Area Planning, 1990.