Johnson, S., & Curwen, H. D. (1963). A Johnson sampler. Harvard University Press.
Cita Chicago (17th ed.)Johnson, Samuel, i Henry Darcy Curwen. A Johnson Sampler. Cambridge: Harvard University Press, 1963.
Cita MLA (9th ed.)Johnson, Samuel, i Henry Darcy Curwen. A Johnson Sampler. Harvard University Press, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.