एपीए उद्धरण

Froehlich, A. (2020). Space Resource Utilization: A View from an Emerging Space Faring Nation. Springer International Publishing.

शिकागो स्टाइल उद्धरण

Froehlich, Annette. Space Resource Utilization: A View From an Emerging Space Faring Nation. Springer International Publishing, 2020.

एमएलए उद्धरण

Froehlich, Annette. Space Resource Utilization: A View From an Emerging Space Faring Nation. Springer International Publishing, 2020.