Παραπομπή APA

Dyer, E. R. (1972). Interplanetary medium, Part2.

Παραπομπή Chicago Style

Dyer, E R. Interplanetary Medium, Part2. D Reidel Publishing Company, Holland, 1972.

Παραπομπή MLA

Dyer, E R. Interplanetary Medium, Part2. 1972.