Lua APA (7ú heag.)

(1958). The Sigmund Hering Trumpet Course: A melodic method for class, private, or supplementary study. C.Fischer.

Lua i Stíl Chicago (17ú heag.)

The Sigmund Hering Trumpet Course: A Melodic Method for Class, Private, or Supplementary Study. New York: C.Fischer, 1958.

Lua MLA (8ú heag.)

The Sigmund Hering Trumpet Course: A Melodic Method for Class, Private, or Supplementary Study. C.Fischer, 1958.

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