Cita APA (7th ed.)
Kooy, C. (1956). Starshaped Folds of the retina.
Cita Chicago (17th ed.)
Kooy, Cornelis. Starshaped Folds of the Retina. Utrecht, 1956.
Cita MLA (9th ed.)
Kooy, Cornelis. Starshaped Folds of the Retina. 1956.
Atenció: Aquestes cites poden no estar 100% correctes.