Forestry digest: A magazine about publication appreciation of forests. UPLB College Forestry.
Chicago-viite (17. p.)Forestry Digest: A Magazine About Publication Appreciation of Forests. Laguna: UPLB College Forestry.
MLA-viite (9. p.)Forestry Digest: A Magazine About Publication Appreciation of Forests. UPLB College Forestry.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.