Não informado. (2022). Report for the Year Ending. South African Astronomical Observatory.
Chicago-Zitierstil (17. Ausg.)Não informado. Report for the Year Ending. Cape Town, Africa do Sul: South African Astronomical Observatory, 2022.
MLA-Zitierstil (8. Ausg.)Não informado. Report for the Year Ending. South African Astronomical Observatory, 2022.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.