Citazione Stile APA (7a Edizione)

Verma, V. (2013). Sampling elusive populations: Applications to studies of child labour. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

Verma, Vijay. Sampling Elusive Populations: Applications to Studies of Child Labour. International Labour Organization, 2013.

Citatione MLA (9a ed.)

Verma, Vijay. Sampling Elusive Populations: Applications to Studies of Child Labour. International Labour Organization, 2013.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.