Παραπομπή σε μορφή APA (7η εκδ.)

(1891). The classical singer: A collection of compositions selected by H. Robyn from the works of Mozart, Beethoven, Mendelssohn, Weber, Abt, Rossini, and others. Kunkel Bros.

Παραπομπή σε μορφή Chicago (17η εκδ.)

The Classical Singer: A Collection of Compositions Selected by H. Robyn from the Works of Mozart, Beethoven, Mendelssohn, Weber, Abt, Rossini, and Others. St. Louis, Mo.: Kunkel Bros, 1891.

Παραπομπή σε μορφή MLA (9th εκδ.)

The Classical Singer: A Collection of Compositions Selected by H. Robyn from the Works of Mozart, Beethoven, Mendelssohn, Weber, Abt, Rossini, and Others. Kunkel Bros, 1891.