Παραπομπή σε μορφή APA (7η εκδ.)

Houmy, K. (2013). Agricultural mechanization in sub-Saharan Africa: Guidelines for preparing a strategy. Plant Production and Protection Division, Food and Agriculture Organization of the United Nations.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Houmy, Karim. Agricultural Mechanization in Sub-Saharan Africa: Guidelines for Preparing a Strategy. Rome: Plant Production and Protection Division, Food and Agriculture Organization of the United Nations, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Houmy, Karim. Agricultural Mechanization in Sub-Saharan Africa: Guidelines for Preparing a Strategy. Plant Production and Protection Division, Food and Agriculture Organization of the United Nations, 2013.