Citazione Stile APA (7a Edizione)

Gale Group, Long, S., Jacques, D., & Kepos, P. (2016). International directory of company histories. St. James Press, a part of Gale, Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Gale Group, Steven Long, Derek Jacques, e Paula Kepos. International Directory of Company Histories. Farmington Hills, Mich: St. James Press, a part of Gale, Cengage Learning, 2016.

Citatione MLA (9a ed.)

Gale Group, et al. International Directory of Company Histories. St. James Press, a part of Gale, Cengage Learning, 2016.