Mercadante, A.Z., Steck, A., Pfander, H. (1999). "Carotenoids from Guava (Psidium guajava L.): Isolation and Structure Elucidation". J. Agric. Food Chem. 47 (1): 145–151. doi:10.1021/jf980405r. PMID10563863.Pemeliharaan CS1: Banyak nama: authors list (link)
nih.gov
ncbi.nlm.nih.gov
Mercadante, A.Z., Steck, A., Pfander, H. (1999). "Carotenoids from Guava (Psidium guajava L.): Isolation and Structure Elucidation". J. Agric. Food Chem. 47 (1): 145–151. doi:10.1021/jf980405r. PMID10563863.Pemeliharaan CS1: Banyak nama: authors list (link)