Παραπομπή σε μορφή APA (7η εκδ.)

Ketz, J. E., Doogar, R. K., & Jensen, D. E. (1990). A cross-industry analysis of financial ratios: Comparabilities and corporate performance. Quorum Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ketz, J. Edward, Rajib K. Doogar, και David E. Jensen. A Cross-industry Analysis of Financial Ratios: Comparabilities and Corporate Performance. New York: Quorum Books, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ketz, J. Edward, et al. A Cross-industry Analysis of Financial Ratios: Comparabilities and Corporate Performance. Quorum Books, 1990.