Forchhammer, h. (1932). How to learn Danish: Pronounciation, phrases, descriptive text grammar, vocabulary (4th ed. rev.). Gyldendal.
Citace podle Chicago (17th ed.)Forchhammer, henni. How to Learn Danish: Pronounciation, Phrases, Descriptive Text Grammar, Vocabulary. 4th ed. rev. Kobenhavn: Gyldendal, 1932.
Citace podle MLA (9th ed.)Forchhammer, henni. How to Learn Danish: Pronounciation, Phrases, Descriptive Text Grammar, Vocabulary. 4th ed. rev. Gyldendal, 1932.
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