Citazione Stile APA (7a Edizione)

Fredericks, L. (1977). Patterns of labour utilization and income distribution in rice double cropping system: Policy implications. Faculty of Economics and Administration, University of Malaya.

Citazione stile Chigago Style (17a edizione)

Fredericks, L.J. Patterns of Labour Utilization and Income Distribution in Rice Double Cropping System: Policy Implications. Kuala Lumpur: Faculty of Economics and Administration, University of Malaya, 1977.

Citatione MLA (9a ed.)

Fredericks, L.J. Patterns of Labour Utilization and Income Distribution in Rice Double Cropping System: Policy Implications. Faculty of Economics and Administration, University of Malaya, 1977.