Cita APA (7a ed.)

Praderi, L. A., Pérez Tambasco, R., & Praderi Gambardella, L. (1986). Coccygeal fistula. Pilonidal cyst: Analysis of 45 cases. Semi-closed procedure.

Cita Chicago Style (17a ed.)

Praderi, Luis A., Ricardo Pérez Tambasco, y Luis Praderi Gambardella. Coccygeal Fistula. Pilonidal Cyst: Analysis of 45 Cases. Semi-closed Procedure. 1986.

Cita MLA (9a ed.)

Praderi, Luis A., et al. Coccygeal Fistula. Pilonidal Cyst: Analysis of 45 Cases. Semi-closed Procedure. 1986.