Last, J., & Mantjes, C. (1973). De zeven caramboles. Bussum: CentriPress.
Chicago Style aipamenaLast, Jef, and Co Mantjes. De Zeven Caramboles. Bussum: CentriPress, 1973.
MLA aipamenaLast, Jef, and Co Mantjes. De Zeven Caramboles. Bussum: CentriPress, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.