Παραπομπή σε μορφή APA (7η εκδ.)

Spies, S. B. (1977). Methods of barbarism?: Roberts and Kitchener and civilians in the Boer Republics, January 1900-May 1902. Human & Rousseau.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spies, S. B. Methods of Barbarism?: Roberts and Kitchener and Civilians in the Boer Republics, January 1900-May 1902. Cape Town: Human & Rousseau, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Spies, S. B. Methods of Barbarism?: Roberts and Kitchener and Civilians in the Boer Republics, January 1900-May 1902. Human & Rousseau, 1977.