Morand, P., & Hellerówna, H. (1930). New-York. Bibljoteka Groszowa.
Chicago Style (17th ed.) CitationMorand, Paul, and Helena Hellerówna. New-York. Warszawa: Bibljoteka Groszowa, 1930.
MLA (9th ed.) CitationMorand, Paul, and Helena Hellerówna. New-York. Bibljoteka Groszowa, 1930.
Warning: These citations may not always be 100% accurate.