Cita APA (7th ed.)
O'Sullivan-Ryan, J. (1978). Rural Development Programs among Marginal Farmers in the Western Highlands of Guatemala.
Cita Chicago (17th ed.)
O'Sullivan-Ryan, Jeremiah. Rural Development Programs Among Marginal Farmers in the Western Highlands of Guatemala. 1978.
Cita MLA (9th ed.)
O'Sullivan-Ryan, Jeremiah. Rural Development Programs Among Marginal Farmers in the Western Highlands of Guatemala. 1978.
Atenció: Aquestes cites poden no estar 100% correctes.