Johannes Amos Comenius.

MLA

Jakubec, Jan. Johannes Amos Comenius. Prague: ["Orbis" printing company], 1928.

APA

Jakubec, J. (1928). Johannes Amos Comenius. Prague: ["Orbis" printing company].

Chicago

Jakubec, Jan, Johannes Amos Comenius. Prague: ["Orbis" printing company], 1928.