APA
Karl Fredga, . (1989). Hereditas. Swden: The Mendelian Society Of Lund For The Scandinavian Association Of Geneticists.
Chicago
Karl Fredga, . 1989. Hereditas. Swden: The Mendelian Society Of Lund For The Scandinavian Association Of Geneticists.
Harvard
Karl Fredga, . (1989). Hereditas. Swden: The Mendelian Society Of Lund For The Scandinavian Association Of Geneticists.
MLA
Karl Fredga, . Hereditas. Swden: The Mendelian Society Of Lund For The Scandinavian Association Of Geneticists. 1989.