Cita APA

Marian, J. (2013). Improve your English pronunciation and learn over 500 commonly mispronounced words (First edition.). Berlin: On-Demand Publishing LLC.

Citación estilo Chicago

Marian, Jakub. Improve Your English Pronunciation and Learn Over 500 Commonly Mispronounced Words. First edition. Berlin: On-Demand Publishing LLC, 2013.

Cita MLA

Marian, Jakub. Improve Your English Pronunciation and Learn Over 500 Commonly Mispronounced Words. First edition. Berlin: On-Demand Publishing LLC, 2013.