APA (7 वां संस्करण) प्रशस्ति पत्र

Ahlert, B. (1994). The Very Best for Flute and Guitar (Two versions: Duet for flute & guitar - Guitar duet.). Peer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ahlert, Bernd. The Very Best for Flute and Guitar. Two versions: Duet for flute & guitar - Guitar duet. Hamburg: Peer, 1994.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Ahlert, Bernd. The Very Best for Flute and Guitar. Two versions: Duet for flute & guitar - Guitar duet. Peer, 1994.