APA citáció

Krishna Shankara Narayanan, Rama Raghavan, & Krithivasan Kamala. (2001). P systems with picture objects.

Chicago Style (17th ed.) Citation

Krishna Shankara Narayanan, Rama Raghavan, and Krithivasan Kamala. P Systems with Picture Objects. 2001.

MLA idézés

Krishna Shankara Narayanan, et al. P Systems with Picture Objects. 2001.