Citazione Stile APA (7a Edizione)

Oklahoma Department of Education, Fisher, L., & Culver, K. (1978). Annual textbook requisition: 1978-1979. State Department of Education, Textbook Section.

Citazione stile Chigago Style (17a edizione)

Oklahoma Department of Education, Leslie Fisher, e Kenneth Culver. Annual Textbook Requisition: 1978-1979. Oklahoma City, OK: State Department of Education, Textbook Section, 1978.

Citatione MLA (9a ed.)

Oklahoma Department of Education, et al. Annual Textbook Requisition: 1978-1979. State Department of Education, Textbook Section, 1978.