Παραπομπή σε μορφή APA (7η εκδ.)

Rijk, L. M. d., & Rijk, L. M. d. (1967). The origin and early development of the theory of supposition, Part 1. Van Gorcum ; Prakke & Prakke.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rijk, L. M. de, και L. M. de Rijk. The Origin and Early Development of the Theory of Supposition, Part 1. Assen: Van Gorcum ; Prakke & Prakke, 1967.

Παραπομπή σε μορφή MLA (8th εκδ.)

Rijk, L. M. de, και L. M. de Rijk. The Origin and Early Development of the Theory of Supposition, Part 1. Van Gorcum ; Prakke & Prakke, 1967.