APA (7e ed.) Bronvermelding

Harris, B., & Kay, C. (1986). Introducing Pascal: Workbook and exercises. Merrill.

Chicago (17e ed.) Bronvermelding

Harris, Barbara, en Christine Kay. Introducing Pascal: Workbook and Exercises. Columbus, Ohio: Merrill, 1986.

MLA (9e ed.) Bronvermelding

Harris, Barbara, en Christine Kay. Introducing Pascal: Workbook and Exercises. Merrill, 1986.