Παραπομπή σε μορφή APA (7η εκδ.)

Government, M. o. P. I. o. t. S. R., Library, M. M., & postcards, L. pk000292: Spanish anti-fascist war 1936-39. International Brigade Banner, Spain 1938.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Government, Ministry of Public Instruction of the Spanish Republican, Marx Memorial Library, και Leeds postcards. Pk000292: Spanish Anti-fascist War 1936-39. International Brigade Banner, Spain 1938.

Παραπομπή σε μορφή MLA (8th εκδ.)

Government, Ministry of Public Instruction of the Spanish Republican, et al. Pk000292: Spanish Anti-fascist War 1936-39. International Brigade Banner, Spain 1938.