Παραπομπή σε μορφή APA (7η εκδ.)

Sampson, D. N. (1957). A brief comparison between the mica-bearing pegmatites of the Uluguru Mountains and the Mikese area, Morogoro District, Tanganyika. s.n..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sampson, D. N. A Brief Comparison Between the Mica-bearing Pegmatites of the Uluguru Mountains and the Mikese Area, Morogoro District, Tanganyika. [Tanganyika?: s.n., 1957.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sampson, D. N. A Brief Comparison Between the Mica-bearing Pegmatites of the Uluguru Mountains and the Mikese Area, Morogoro District, Tanganyika. s.n., 1957.