Styl cytowania APA

Plamenatz, J. P. (1947). What is communism? National News-Letter.

Styl cytowania Chicago

Plamenatz, John Petrov. What Is Communism? London: National News-Letter, 1947.

Styl cytowania MLA

Plamenatz, John Petrov. What Is Communism? National News-Letter, 1947.