Citazione Stile APA (7a Edizione)

Villegas, M. J., Laudien, J., Sielfeld, W., & Arntz, W. E. (2007). Principal components analyses (PCA) of invertebrate groups inhabiting Lessonia trabeculata patches intercepting barren ground off Chipana (northern Chile). PANGAEA.

Citazione stile Chigago Style (17a edizione)

Villegas, Mario J., Jürgen Laudien, Walter Sielfeld, e Wolf E. Arntz. Principal Components Analyses (PCA) of Invertebrate Groups Inhabiting Lessonia Trabeculata Patches Intercepting Barren Ground off Chipana (northern Chile). PANGAEA, 2007.

Citatione MLA (9a ed.)

Villegas, Mario J., et al. Principal Components Analyses (PCA) of Invertebrate Groups Inhabiting Lessonia Trabeculata Patches Intercepting Barren Ground off Chipana (northern Chile). PANGAEA, 2007.