APA (7e ed.) Bronvermelding

Pickett, L. E. (1975). The use of statistics: A handbook for co-operatives. International Labour Office.

Chicago (17e ed.) Bronvermelding

Pickett, Liam E. The Use of Statistics: A Handbook for Co-operatives. Geneva: International Labour Office, 1975.

MLA (8e ed.) Bronvermelding

Pickett, Liam E. The Use of Statistics: A Handbook for Co-operatives. International Labour Office, 1975.