Aba, M. A. (1998). Hormonal interrelationships in reproduction of female llamas and alpacas. Swedish University of Agricultural Sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAba, Marcelo Alfredo. Hormonal Interrelationships in Reproduction of Female Llamas and Alpacas. Uppsala: Swedish University of Agricultural Sciences, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAba, Marcelo Alfredo. Hormonal Interrelationships in Reproduction of Female Llamas and Alpacas. Swedish University of Agricultural Sciences, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.