Luo SJ, Kim JH, Johnson WE, Walt Jvd, Martenson J; dll. (2004). "Phylogeography and Genetic Ancestry of Tigers (Panthera tigris)". PLoS Biol. 2 (12): e442. doi:10.1371/journal.pbio.0020442. Explicit use of et al. in: |author= (bantuan)CS1 maint: multiple names: authors list (link)
Luo SJ, Kim JH, Johnson WE, Walt Jvd, Martenson J; dll. (2004). "Phylogeography and Genetic Ancestry of Tigers (Panthera tigris)". PLoS Biol. 2 (12): e442. doi:10.1371/journal.pbio.0020442. Explicit use of et al. in: |author= (bantuan)CS1 maint: multiple names: authors list (link)