Last, J. (1937). Jef Last over de Hollanders in Spanje. Amsterdam: Contact.
Lua i Stíl Chicago (17ú heag.)Last, Jef. Jef Last over De Hollanders in Spanje. Amsterdam: Contact, 1937.
Lua MLA (8ú heag.)Last, Jef. Jef Last over De Hollanders in Spanje. Amsterdam: Contact, 1937.
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