APA (7th ed.) Citation

Programmiersprache PL/1: = Normennr. DIN 66255. Beuth.

Chicago Style (17th ed.) Citation

Programmiersprache PL/1: = Normennr. DIN 66255. Berlin u.a: Beuth.

MLA (9th ed.) Citation

Programmiersprache PL/1: = Normennr. DIN 66255. Beuth.

Warning: These citations may not always be 100% accurate.