Citação norma APA

Gale Group & Pederson, J. P. (2016). International directory of company histories. St. James Press, a part of Gale, Cengage Learning.

Citação norma Chicago

Gale Group and Jay P. Pederson. International Directory of Company Histories. Farmington Hills, Mich: St. James Press, a part of Gale, Cengage Learning, 2016.

Citação norma MLA

Gale Group and Jay P. Pederson. International Directory of Company Histories. St. James Press, a part of Gale, Cengage Learning, 2016.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.