Παραπομπή σε μορφή APA (7η εκδ.)

Shields, H. G., & Wilson, W. H. (1936). Workbook for use with Business-economic problems. South-western Publishing Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Shields, Harold Gustav, και William Harmon Wilson. Workbook for Use with Business-economic Problems. [Cincinnati : New York, etc.: South-western Publishing Co., 1936.

Παραπομπή σε μορφή MLA (8th εκδ.)

Shields, Harold Gustav, και William Harmon Wilson. Workbook for Use with Business-economic Problems. South-western Publishing Co., 1936.