Cita APA (7th ed.)

Castrejón Pita, A., Pita, C., Sarmiento Galán, A., & Castrejón García, R. (2003). The impressive complexity in the nautilus pompilius shell.

Cita Chicago (17th ed.)

Castrejón Pita, A., C. Pita, A. Sarmiento Galán, i R. Castrejón García. The Impressive Complexity in the Nautilus Pompilius Shell. 2003.

Cita MLA (9th ed.)

Castrejón Pita, A., et al. The Impressive Complexity in the Nautilus Pompilius Shell. 2003.