Dyfyniad APA

Heilman, R. B., Alexander, E., Dunn, R. J., & Jaussen, P. (2009). Robert B. Heilman: His life in letters. University of Washington Press.

Dyfyniad Arddull Chicago

Heilman, Robert Bechtold, Edward Alexander, Richard J. Dunn, and Paul Jaussen. Robert B. Heilman: His Life in Letters. Seattle: University of Washington Press, 2009.

Dyfyniad MLA

Heilman, Robert Bechtold, et al. Robert B. Heilman: His Life in Letters. University of Washington Press, 2009.

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