Flaherty, S., Ahrens, L., & Guy, R. (1990). Once on this island: A new musical. Alfred Publishing Co..
Čikaški stil citiranja (17. izdanje)Flaherty, Stephen, Lynn Ahrens, i Rosa Guy. Once on This Island: A New Musical. Van Nuys, CA: Alfred Publishing Co., 1990.
MLA način citiranja (9. izdanje)Flaherty, Stephen, et al. Once on This Island: A New Musical. Alfred Publishing Co., 1990.
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