Citazione Stile APA (7a Edizione)

Randall Billingsley & Lawaence Gitman, M. J. (2021). Personal Financial Planning (14th ed.). Cengage.

Citazione stile Chigago Style (17a edizione)

Randall Billingsley e Michael Joehnk Lawaence Gitman. Personal Financial Planning. 14th ed. Boston: Cengage, 2021.

Citatione MLA (9a ed.)

Randall Billingsley e Michael Joehnk Lawaence Gitman. Personal Financial Planning. 14th ed. Cengage, 2021.