Cita APA (7th ed.)
(2017). Psychéplants. International Center for Ethnobotanical Education Research & Service.
Cita Chicago (17th ed.)
Psychéplants. Barcelona: International Center for Ethnobotanical Education Research & Service, 2017.
Cita MLA (9th ed.)
Psychéplants. International Center for Ethnobotanical Education Research & Service, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.