American Psychological Association 7th edition

Confidential print. (ca. 2020). [Electronic]. In Archives direct - sources from The National Archives, UK. Adam Matthew Digital.

Chicago Manual of Style 17th edition (author-date)

Confidential print. 2020. Electronic. Archives direct - sources from The National Archives, UK. Marlborough, Wiltshire: Adam Matthew Digital.

Springer - Basic (author-date)

(2020) Confidential print. Adam Matthew Digital, Marlborough, Wiltshire

Springer - Lecture Notes in Computer Science

1.Confidential print. Adam Matthew Digital, Marlborough, Wiltshire (2020).

DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690

; ; : Confidential print. electronic. Marlborough, Wiltshire : Adam Matthew Digital, 2020

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.