BABBIE, E. (1986). The Practice of Social Research. Wadsworth Publishing Company.
Stile di citazione ChicagoBABBIE, Earl. The Practice of Social Research. Wadsworth Publishing Company, 1986.
Citazione MLABABBIE, Earl. The Practice of Social Research. Wadsworth Publishing Company, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.