Krejčl, J. (1970). Systematics, The journal of the Institute for the Comparative Study of History, Philosophy and the Science: Cultural the streams from the ice age to the 21st century. Surrey, Eng.
Citação norma ChicagoKrejčl, Jaroslav. Systematics, The Journal of the Institute for the Comparative Study of History, Philosophy and the Science: Cultural the Streams From the Ice Age to the 21st Century. Surrey, Eng, 1970.
Citação norma MLAKrejčl, Jaroslav. Systematics, The Journal of the Institute for the Comparative Study of History, Philosophy and the Science: Cultural the Streams From the Ice Age to the 21st Century. Surrey, Eng, 1970.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.