Παραπομπή σε μορφή APA (7η εκδ.)

FitzGerald Suzanne Sparks. (1999). Schaum's quick guide to great business writing: How to write letters, papers, memos, and job applications. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

FitzGerald Suzanne Sparks. Schaum's Quick Guide to Great Business Writing: How to Write Letters, Papers, Memos, and Job Applications. McGraw-Hill, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

FitzGerald Suzanne Sparks. Schaum's Quick Guide to Great Business Writing: How to Write Letters, Papers, Memos, and Job Applications. McGraw-Hill, 1999.