APA

Galati F., Steinbeck J., . (1991). John Steinbeck's The grapes of wrath. New York: Dramatists Play Service.

Chicago

Galati Frank, Steinbeck John, . 1991. John Steinbeck's The grapes of wrath. New York: Dramatists Play Service.

Harvard

Galati F., Steinbeck J., . (1991). John Steinbeck's The grapes of wrath. New York: Dramatists Play Service.

MLA

Galati Frank, Steinbeck John, . John Steinbeck's The grapes of wrath. New York: Dramatists Play Service. 1991.