Ybarra, T. R. (1934). Hindenburg. Ultra.
Tohutoru Kātū Chicago (17th ed.)Ybarra, T. R. Hindenburg. Santiago: Ultra, 1934.
Tohutoro MLA (9th ed.)Ybarra, T. R. Hindenburg. Ultra, 1934.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)