Leimu, R. (2004). Variation in the mating system of Vincetoxicum hirundinaria (Asclepiadaceae) in peripherial island populations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLeimu, R. Variation in the Mating System of Vincetoxicum Hirundinaria (Asclepiadaceae) in Peripherial Island Populations. 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLeimu, R. Variation in the Mating System of Vincetoxicum Hirundinaria (Asclepiadaceae) in Peripherial Island Populations. 2004.
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