Tohutoro APA (7th ed.)
Barber, J. (1968). Imperial frontier. EABH.
Tohutoru Kātū Chicago (17th ed.)
Barber, James. Imperial Frontier. Nairobi: EABH, 1968.
Tohutoro MLA (9th ed.)
Barber, James. Imperial Frontier. EABH, 1968.
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