Leburton, E. 634/0672: Briefwisseling betreffende (divers) dienstbetoon. Alfabetisch klassement. Labye - Lefever.
Cita Chicago (17th ed.)Leburton, Edmond. 634/0672: Briefwisseling Betreffende (divers) Dienstbetoon. Alfabetisch Klassement. Labye - Lefever.
Cita MLA (8th ed.)Leburton, Edmond. 634/0672: Briefwisseling Betreffende (divers) Dienstbetoon. Alfabetisch Klassement. Labye - Lefever.
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