APA (7th ed.) Citation

Hajtman, A., & Čalkovský, V. Surgical treatment of primary hyperparathyroidism.

Chicago Style (17th ed.) Citation

Hajtman, Andrej, and Vladimír Čalkovský. Surgical Treatment of Primary Hyperparathyroidism.

MLA (9th ed.) Citation

Hajtman, Andrej, and Vladimír Čalkovský. Surgical Treatment of Primary Hyperparathyroidism.

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