Dyfyniad APA

Velasco, R. C. (2011). Communal irrigation system and rice production in Catanduanes [dissertation abstract]. Graduate School Journal (Catanduanes State Colleges).

Dyfyniad Arddull Chicago

Velasco, Ruben C. "Communal Irrigation System and Rice Production in Catanduanes [dissertation Abstract]." Graduate School Journal (Catanduanes State Colleges) 2011.

Dyfyniad MLA

Velasco, Ruben C. "Communal Irrigation System and Rice Production in Catanduanes [dissertation Abstract]." Graduate School Journal (Catanduanes State Colleges), 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.