APA aipamena

Hu, Y., Puri, V., Crabtree, T. D., Kreisel, D., Krupnick, A. S., Patterson, A. G., & Meyers, B. F. (2013). Attaining proficiency with endobronchial ultrasound-guided transbronchial needle aspiration.

Chicago Style aipamena

Hu, Yinin, Varun Puri, Traves D. Crabtree, Daniel Kreisel, Alexander S. Krupnick, Alexander G. Patterson, and Bryan F. Meyers. Attaining Proficiency With Endobronchial Ultrasound-guided Transbronchial Needle Aspiration. 2013.

MLA aipamena

Hu, Yinin, et al. Attaining Proficiency With Endobronchial Ultrasound-guided Transbronchial Needle Aspiration. 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.