Hagner, M. (1970). A genecological investigation of the annual rhythm of Pinus silvestris L: En genekologisk undersökning av årsrytmen hos Pinus silvestris L. Royal College of Forestry.
Chicago Style (17th ed.) CitationHagner, Mats. A Genecological Investigation of the Annual Rhythm of Pinus Silvestris L: En Genekologisk Undersökning Av årsrytmen Hos Pinus Silvestris L. Stockholm: Royal College of Forestry, 1970.
MLA引文Hagner, Mats. A Genecological Investigation of the Annual Rhythm of Pinus Silvestris L: En Genekologisk Undersökning Av årsrytmen Hos Pinus Silvestris L. Royal College of Forestry, 1970.
警告：這些引文格式不一定是100％准確.