Dyfyniad APA

Caliguiran, V. B. (2013). Abaca farming: A better option than mining. Agriculture.

Dyfyniad Arddull Chicago

Caliguiran, Vladimir B. "Abaca Farming: A Better Option than Mining." Agriculture 2013.

Dyfyniad MLA

Caliguiran, Vladimir B. "Abaca Farming: A Better Option than Mining." Agriculture, 2013.

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