APA-viite

Crawley, J. W., & Charles. (1983). structured approach to fortran. Reston publishing.

Chicago-tyylinen lähdeviittaus

Crawley, J Winston, ja Charles. Structured Approach to Fortran. Reston: Reston publishing, 1983.

MLA-viite

Crawley, J Winston, ja Charles. Structured Approach to Fortran. Reston publishing, 1983.