Cita APA (7th ed.)
Vrolik, W. (1849). Tabulae ad illustrandam ambryogenesin hominis at mammalium.
Cita Chicago (17th ed.)
Vrolik, Willem. Tabulae Ad Illustrandam Ambryogenesin Hominis at Mammalium. Amstelodami, 1849.
Cita MLA (9th ed.)
Vrolik, Willem. Tabulae Ad Illustrandam Ambryogenesin Hominis at Mammalium. 1849.
Atenció: Aquestes cites poden no estar 100% correctes.