IPGRI, Future harvest, & Cabi Publishing. (2004). Plant genetic resources abstracts for IPGRI-sponsored recipients: Vol. 13, No 3-4.
Chicago-referens (17:e uppl.)IPGRI, Future harvest, och Cabi Publishing. Plant Genetic Resources Abstracts for IPGRI-sponsored Recipients: Vol. 13, No 3-4. 2004.
MLA-referens (9:e uppl.)IPGRI, et al. Plant Genetic Resources Abstracts for IPGRI-sponsored Recipients: Vol. 13, No 3-4. 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.