Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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