Last, J. (1937). Jef Last over de Hollanders in Spanje. Amsterdam: Contact.
Cita Chicago (17th ed.)Last, Jef. Jef Last over De Hollanders in Spanje. Amsterdam: Contact, 1937.
Cita MLA (8th ed.)Last, Jef. Jef Last over De Hollanders in Spanje. Amsterdam: Contact, 1937.
Atenció: Aquestes cites poden no estar 100% correctes.