Cita APA (7th ed.)

Van Slyke, H. (1979). Always is not forever. New English Library.

Cita Chicago (17th ed.)

Van Slyke, Helen. Always Is Not Forever. London: New English Library, 1979.

Cita MLA (8th ed.)

Van Slyke, Helen. Always Is Not Forever. New English Library, 1979.