Gudmundson, L. (2002). On the routes not chosen: Commercial capital and coffee production in the Central Valley of Costa Rica.
استشهاد بنمط شيكاغوGudmundson, Lowell. On the Routes Not Chosen: Commercial Capital and Coffee Production in the Central Valley of Costa Rica. 2002.
MLA استشهادGudmundson, Lowell. On the Routes Not Chosen: Commercial Capital and Coffee Production in the Central Valley of Costa Rica. 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.