Christensen, J. (1999). Once upon a time (2nd ed.). Univ. Konštantína Filozofa.
Chicago Style (17th ed.) CitationChristensen, Jacob. Once upon a Time. 2nd ed. Nitra: Univ. Konštantína Filozofa, 1999.
MLA (9th ed.) CitationChristensen, Jacob. Once upon a Time. 2nd ed. Univ. Konštantína Filozofa, 1999.
Warning: These citations may not always be 100% accurate.