APA (7e ed.) Bronvermelding

Não informado. (2014). The Planetary Report. Planetary Society.

Chicago (17e ed.) Bronvermelding

Não informado. The Planetary Report. Pasadena, Calif: Planetary Society, 2014.

MLA (8e ed.) Bronvermelding

Não informado. The Planetary Report. Planetary Society, 2014.

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