Cita APA (7a ed.)

Marianna Kulka & Kulka, M. (2013). Using Old Solutions to New Problems: Natural Drug Discovery in the 21st Century. IntechOpen.

Cita Chicago Style (17a ed.)

Marianna Kulka y Marianna Kulka. Using Old Solutions to New Problems: Natural Drug Discovery in the 21st Century. [Place of publication not identified]: IntechOpen, 2013.

Cita MLA (9a ed.)

Marianna Kulka y Marianna Kulka. Using Old Solutions to New Problems: Natural Drug Discovery in the 21st Century. IntechOpen, 2013.