Стиль цитування APA (7-ме видання)

Allardyce, A., & Lethève, J. (1978). Letters for the international exchange of publications: A guide to their composition in English, French, German, Russian and Spanish. Verlag Dokumentation Saur KG.

Чикаго стиль цитування (17-те видання)

Allardyce, Alex, та Jacques Lethève. Letters for the International Exchange of Publications: A Guide to Their Composition in English, French, German, Russian and Spanish. München [etc.]: Verlag Dokumentation Saur KG, 1978.

Стиль цитування MLA (9-ме видання)

Allardyce, Alex, та Jacques Lethève. Letters for the International Exchange of Publications: A Guide to Their Composition in English, French, German, Russian and Spanish. Verlag Dokumentation Saur KG, 1978.