Medrano, E. M. (1979). The effects of tree age and within tree position on the pulping characteristics of Benguet pine (pinus kesiya Royle ex Gord.) [microform]. Photoduplication Service. University of the Philippines Library.
Chicago (17e ed.) BronvermeldingMedrano, Edgar M. The Effects of Tree Age and Within Tree Position on the Pulping Characteristics of Benguet Pine (pinus Kesiya Royle Ex Gord.) [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
MLA (9e ed.) BronvermeldingMedrano, Edgar M. The Effects of Tree Age and Within Tree Position on the Pulping Characteristics of Benguet Pine (pinus Kesiya Royle Ex Gord.) [microform]. Photoduplication Service. University of the Philippines Library, 1979.
Let op: Deze citaties zijn niet altijd 100% accuraat.