CrossRef

Contoh jaringan referensi adalah :
Iwamoto, K., Fukuda, H. & Sugiyana, M. (2001) “Elimination of POR expression correlates with red leaf formation in Amaranthus tricolor. “The Plant Journal. 27, 275-284. [crossref: http//dx.doi.org/10.1046/j.1365-313x.2001.01082.x]