Παραπομπή σε μορφή APA (7η εκδ.)

Heyn, E. T. (1907). How Germany makes toys for the World`s Christmas. The american review of reviews.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Heyn, Edward T. "How Germany Makes Toys for the World`s Christmas." The American Review of Reviews 1907.

Παραπομπή σε μορφή MLA (8th εκδ.)

Heyn, Edward T. "How Germany Makes Toys for the World`s Christmas." The American Review of Reviews, 1907.