Παραπομπή σε μορφή APA (7η εκδ.)

Phelps, E. M. (1909). Selected articles on the income tax: With special reference to graduation and exemption. H.W. Wilson Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Phelps, Edith M. Selected Articles on the Income Tax: With Special Reference to Graduation and Exemption. Minneapolis: H.W. Wilson Co., 1909.

Παραπομπή σε μορφή MLA (8th εκδ.)

Phelps, Edith M. Selected Articles on the Income Tax: With Special Reference to Graduation and Exemption. H.W. Wilson Co., 1909.