APA

The American Institute for Marxist Studies, . (1967). A bibliography of the history of the Latin-American labor and trade union movements. New York: The American Institute for Marxist Studies.

Chicago

The American Institute for Marxist Studies, . 1967. A bibliography of the history of the Latin-American labor and trade union movements. New York: The American Institute for Marxist Studies.

Harvard

The American Institute for Marxist Studies, . (1967). A bibliography of the history of the Latin-American labor and trade union movements. New York: The American Institute for Marxist Studies.

MLA

The American Institute for Marxist Studies, . A bibliography of the history of the Latin-American labor and trade union movements. New York: The American Institute for Marxist Studies. 1967.