APA citáció

Cecchi Mariella, Došlá Zuzana, & Marini Mauro. (2000). Disconjugate operators and related differential equations.

Chicago Style (17th ed.) Citation

Cecchi Mariella, Došlá Zuzana, and Marini Mauro. Disconjugate Operators and Related Differential Equations. 2000.

MLA idézés

Cecchi Mariella, et al. Disconjugate Operators and Related Differential Equations. 2000.