Swihart, J. J. (1977). How do you say ''I love you''? InterVarsity.
Cita Chicago (17th ed.)Swihart, Judson J. How Do You Say ''I Love You''? Illinois: InterVarsity, 1977.
Cita MLA (9th ed.)Swihart, Judson J. How Do You Say ''I Love You''? InterVarsity, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.