APA সাইটেশন

Ekman, T., & Froberg, C. E. (1967). introduction to Algol programming (2nd ed.). Student litteratur.

শিকাগো স্টাইলে সাইটেশন

Ekman, Torgil, এবং Carl Erik Froberg. Introduction to Algol Programming. 2nd ed. Lund: Student litteratur, 1967.

এমএলএ সাইটেশন

Ekman, Torgil, এবং Carl Erik Froberg. Introduction to Algol Programming. 2nd ed. Student litteratur, 1967.