APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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