SpringerLink (Online service), Rozier, K. Y., & Badger, J. M. (2014). NASA formal methods: 6th International Symposium, NFM 2014, Houston, TX, USA, April 29 - May 1, 2014. Proceedings. Springer International Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), Kristin Yvonne Rozier, और Julia M. Badger. NASA Formal Methods: 6th International Symposium, NFM 2014, Houston, TX, USA, April 29 - May 1, 2014. Proceedings. Cham: Springer International Publishing, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), et al. NASA Formal Methods: 6th International Symposium, NFM 2014, Houston, TX, USA, April 29 - May 1, 2014. Proceedings. Springer International Publishing, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.