APA (7th ed.) Citation

Žuffová, H., Arpášová, M., Letkovičová, M., & Beržinec, P. Serum tumor marker CYFRA 21-1 in the diagnostics of squamous cell lung cancer - comparison with CEA.

Chicago Style (17th ed.) Citation

Žuffová, H., M. Arpášová, M. Letkovičová, and Peter Beržinec. Serum Tumor Marker CYFRA 21-1 in the Diagnostics of Squamous Cell Lung Cancer - Comparison with CEA.

MLA (9th ed.) Citation

Žuffová, H., et al. Serum Tumor Marker CYFRA 21-1 in the Diagnostics of Squamous Cell Lung Cancer - Comparison with CEA.

Warning: These citations may not always be 100% accurate.