Oosterom, R. (1980). Humoral function of the human thymus: Study on the effects of human thymic epithelial conditioned medium on T lymphocyte reactivity. Université d'Alger.
Chicago-viite (17. p.)Oosterom, Robert. Humoral Function of the Human Thymus: Study on the Effects of Human Thymic Epithelial Conditioned Medium on T Lymphocyte Reactivity. Netherlands: Université d'Alger, 1980.
MLA-viite (8. p.)Oosterom, Robert. Humoral Function of the Human Thymus: Study on the Effects of Human Thymic Epithelial Conditioned Medium on T Lymphocyte Reactivity. Université d'Alger, 1980.
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