Elcker-Ik & Kasier, M. (1985). af006879: Volkshogeschool Elcker-Ik.
Cita Chicago (17th ed.)Elcker-Ik i Marivon Kasier. Af006879: Volkshogeschool Elcker-Ik. 1985.
Cita MLA (8th ed.)Elcker-Ik i Marivon Kasier. Af006879: Volkshogeschool Elcker-Ik. 1985.
Atenció: Aquestes cites poden no estar 100% correctes.