APA

Newmark M., . (1948). Twentieth century modern language teaching: sources and readings. New York: Philosophical Library.

Chicago

Newmark Maxim, . 1948. Twentieth century modern language teaching: sources and readings. New York: Philosophical Library.

Harvard

Newmark M., . (1948). Twentieth century modern language teaching: sources and readings. New York: Philosophical Library.

MLA

Newmark Maxim, . Twentieth century modern language teaching: sources and readings. New York: Philosophical Library. 1948.