Cita APA (7th ed.)
Boomgart, L. (1949). Smaller Foraminifera from Bodjonegoro <Java>. Smit & Dontje.
Cita Chicago (17th ed.)
Boomgart, Lubbartus. Smaller Foraminifera from Bodjonegoro <Java>. Sappemeer: Smit & Dontje, 1949.
Cita MLA (9th ed.)
Boomgart, Lubbartus. Smaller Foraminifera from Bodjonegoro <Java>. Smit & Dontje, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.