Παραπομπή APA

Cassel, D., & Swanson, R. (1983). Fortran made easy. Reston Publishing Co.

Παραπομπή Chicago Style

Cassel, Don, και Richard Swanson. Fortran Made Easy. Reston: Reston Publishing Co, 1983.

Παραπομπή MLA

Cassel, Don, και Richard Swanson. Fortran Made Easy. Reston Publishing Co, 1983.