Παραπομπή APA

Rawer, K. (1957). The ionosphere: Its significance for geophysics and radio communications. F. Ungar Pub. Co.

Παραπομπή Chicago Style

Rawer, K. The Ionosphere: Its Significance for Geophysics and Radio Communications. New York: F. Ungar Pub. Co, 1957.

Παραπομπή MLA

Rawer, K. The Ionosphere: Its Significance for Geophysics and Radio Communications. F. Ungar Pub. Co, 1957.