Citazione Stile APA (7a Edizione)

Byars, E., & Holbrook, B. (1974). Soaring cross country. Soaring Symposia.

Citazione stile Chigago Style (17a edizione)

Byars, Ed, e Bill Holbrook. Soaring Cross Country. Cumberland, Md.: Soaring Symposia, 1974.

Citatione MLA (8a ed.)

Byars, Ed, e Bill Holbrook. Soaring Cross Country. Soaring Symposia, 1974.