Παραπομπή σε μορφή APA (7η εκδ.)

(1932). ESPÍRITO SANTO, Brazil: Its history, geology, principal products statistics and undeveloped resources. Companhia Central Brasileira de Força Electrica.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ESPÍRITO SANTO, Brazil: Its History, Geology, Principal Products Statistics and Undeveloped Resources. Vitória, ES: Companhia Central Brasileira de Força Electrica, 1932.

Παραπομπή σε μορφή MLA (8th εκδ.)

ESPÍRITO SANTO, Brazil: Its History, Geology, Principal Products Statistics and Undeveloped Resources. Companhia Central Brasileira de Força Electrica, 1932.