Langley, N. (2007). Postgre SQL opens way for bespoke database function. Computer Weekly, 32-32.
ISO-690 (author-date, English)LANGLEY, Nick, 2007. Postgre SQL opens way for bespoke database function. Computer Weekly. 13 Februar 2007. P. 32-32.
Modern Language Association 9th editionLangley, N. „Postgre SQL Opens Way for Bespoke Database Function.“. Computer Weekly, Februar 2007, S. 32-32.
Mohr Siebeck - Recht (Deutsch - Österreich)Langley, Nick: Postgre SQL opens way for bespoke database function., Computer Weekly 2007, 32-32.
Emerald - HarvardLangley, N. (2007), „Postgre SQL opens way for bespoke database function.“, Computer Weekly, S. 32-32.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.