Leimu, R. (2004). Variation in the mating system of Vincetoxicum hirundinaria (Asclepiadaceae) in peripherial island populations.
Chicago-viite (17. p.)Leimu, R. Variation in the Mating System of Vincetoxicum Hirundinaria (Asclepiadaceae) in Peripherial Island Populations. 2004.
MLA-viite (9. p.)Leimu, R. Variation in the Mating System of Vincetoxicum Hirundinaria (Asclepiadaceae) in Peripherial Island Populations. 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.