Citazione Stile APA (7a Edizione)

Razal, R. A., & Palijon, A. M. (2009). Non-wood forest products of the Philippines. UPLB COllege of Forestry and natural Resources.

Citazione stile Chigago Style (17a edizione)

Razal, Ramon A., e Armando M. Palijon. Non-wood Forest Products of the Philippines. College, Laguna: UPLB COllege of Forestry and natural Resources, 2009.

Citatione MLA (9a ed.)

Razal, Ramon A., e Armando M. Palijon. Non-wood Forest Products of the Philippines. UPLB COllege of Forestry and natural Resources, 2009.