APA (7e ed.) Bronvermelding

Não informado. (2018). Reports from the Observatory of Lund. Lund Observatory.

Chicago (17e ed.) Bronvermelding

Não informado. Reports from the Observatory of Lund. Lund, Suecia: Lund Observatory, 2018.

MLA (8e ed.) Bronvermelding

Não informado. Reports from the Observatory of Lund. Lund Observatory, 2018.

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