Fromm, E., & Vijayan, P. (2016). Froyidiyan chintha: Sadhyathayum parimithiyum. Progress Books.
Dyfyniad Arddull ChicagoFromm, Erich, and P. Vijayan. Froyidiyan Chintha: Sadhyathayum Parimithiyum. Kozhikkode: Progress Books, 2016.
Dyfyniad MLAFromm, Erich, and P. Vijayan. Froyidiyan Chintha: Sadhyathayum Parimithiyum. Progress Books, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.