APA (7e ed.) Bronvermelding

Philippines. Bureau of Forestry. Annual report of the director of forestry.

Chicago (17e ed.) Bronvermelding

Philippines. Bureau of Forestry. Annual Report of the Director of Forestry. Manila.

MLA (8e ed.) Bronvermelding

Philippines. Bureau of Forestry. Annual Report of the Director of Forestry.

Let op: Deze citaties zijn niet altijd 100% accuraat.