Citace podle APA (7th ed.)
Cavna, M. (Dec 9, 2013). GRACE HOPPER GOOGLE DOODLE: By writing computer language, pioneering 'Grandma COBOL' helped rewrite history. Washington Post – Blogs.
Citace podle Chicago (17th ed.)
Cavna, Michael. "GRACE HOPPER GOOGLE DOODLE: By Writing Computer Language, Pioneering 'Grandma COBOL' Helped Rewrite History." Washington Post – Blogs Dec 9, 2013.
Citace podle MLA (9th ed.)
Cavna, Michael. "GRACE HOPPER GOOGLE DOODLE: By Writing Computer Language, Pioneering 'Grandma COBOL' Helped Rewrite History." Washington Post – Blogs, Dec 9, 2013.
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