Citazione Stile APA (7a Edizione)

Vari, R. P. (1984). Systematics of the neotropical characiform Genus Potamorhina (pisces: Characeformes). Smithsonian Institution Press.

Citazione stile Chigago Style (17a edizione)

Vari, Richard P. Systematics of the Neotropical Characiform Genus Potamorhina (pisces: Characeformes). Washington: Smithsonian Institution Press, 1984.

Citatione MLA (9a ed.)

Vari, Richard P. Systematics of the Neotropical Characiform Genus Potamorhina (pisces: Characeformes). Smithsonian Institution Press, 1984.