APA

Mondelli R. J., Ponterotto I. L., . (1961). A conversational Spanish review grammar. New York: Ronald Press.

Chicago

Mondelli Rudolph J, Ponterotto Italo L, . 1961. A conversational Spanish review grammar. New York: Ronald Press.

Harvard

Mondelli R. J., Ponterotto I. L., . (1961). A conversational Spanish review grammar. New York: Ronald Press.

MLA

Mondelli Rudolph J, Ponterotto Italo L, . A conversational Spanish review grammar. New York: Ronald Press. 1961.