Citazione Stile APA (7a Edizione)

Kellner, A. W. (2006). Description of a sauropod dinosaur braincase (Titanosauridae) from the late Cretaceous Rio Colorado subgroup, Patagonia. Academia Brasileira de Ciências.

Citazione stile Chigago Style (17a edizione)

Kellner, Alexander W. Description of a Sauropod Dinosaur Braincase (Titanosauridae) from the Late Cretaceous Rio Colorado Subgroup, Patagonia. Academia Brasileira de Ciências, 2006.

Citatione MLA (9a ed.)

Kellner, Alexander W. Description of a Sauropod Dinosaur Braincase (Titanosauridae) from the Late Cretaceous Rio Colorado Subgroup, Patagonia. Academia Brasileira de Ciências, 2006.