APA-referens (7:e uppl.)

Coxhead, I. A., & Warr, P. (1989). Technical change in agriculture and the distribution of income: A general equilibrium model for the Philippines. National Centre for Development Studies, Australian National University.

Chicago-referens (17:e uppl.)

Coxhead, Ian A., och Peter Warr. Technical Change in Agriculture and the Distribution of Income: A General Equilibrium Model for the Philippines. Canberra: National Centre for Development Studies, Australian National University, 1989.

MLA-referens (9:e uppl.)

Coxhead, Ian A., och Peter Warr. Technical Change in Agriculture and the Distribution of Income: A General Equilibrium Model for the Philippines. National Centre for Development Studies, Australian National University, 1989.

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