Παραπομπή σε μορφή APA (7η εκδ.)

Schrama, A. H. M. (1973). Electron nuclear double resonance experiments on manganese doped perovskite and quadratic layer fluorides. s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schrama, Alexius Hermanus Maria. Electron Nuclear Double Resonance Experiments on Manganese Doped Perovskite and Quadratic Layer Fluorides. [S.l.: s.n.], 1973.

Παραπομπή σε μορφή MLA (8th εκδ.)

Schrama, Alexius Hermanus Maria. Electron Nuclear Double Resonance Experiments on Manganese Doped Perovskite and Quadratic Layer Fluorides. s.n.], 1973.