Citazione Stile APA (7a Edizione)

Pagcaliwagan, B. S. (2000). Indigenous plants as source of low cost, nutritious food. Agriculture.

Citazione stile Chigago Style (17a edizione)

Pagcaliwagan, Butch S. "Indigenous Plants as Source of Low Cost, Nutritious Food." Agriculture 2000.

Citatione MLA (9a ed.)

Pagcaliwagan, Butch S. "Indigenous Plants as Source of Low Cost, Nutritious Food." Agriculture, 2000.