Cita APA (7th ed.)

(1987). Steinbeck bibliographies: An annotated guide / by Robert B. Harmon.

Cita Chicago (17th ed.)

Steinbeck Bibliographies: An Annotated Guide / by Robert B. Harmon. 1987.

Cita MLA (9th ed.)

Steinbeck Bibliographies: An Annotated Guide / by Robert B. Harmon. 1987.

Atenció: Aquestes cites poden no estar 100% correctes.