APA (7e ed.) Bronvermelding

Não informado. (1950). Ionospheric Data in Japan. Radio Research Laboratories.

Chicago (17e ed.) Bronvermelding

Não informado. Ionospheric Data in Japan. Tokyo: Radio Research Laboratories, 1950.

MLA (8e ed.) Bronvermelding

Não informado. Ionospheric Data in Japan. Radio Research Laboratories, 1950.

Let op: Deze citaties zijn niet altijd 100% accuraat.