Цитирование APA (7-е изд.)

JONATHAN, G. (2015). History beckons: A collection of speeches, volume II. Office of the Special Adviser to the President on Research, Documentation.

Цитирование в стиле Чикаго (17-е изд.)

JONATHAN, Goodluck. History Beckons: A Collection of Speeches, Volume II. Office of the Special Adviser to the President on Research, Documentation, 2015.

Цитирование MLA (9-е изд.)

JONATHAN, Goodluck. History Beckons: A Collection of Speeches, Volume II. Office of the Special Adviser to the President on Research, Documentation, 2015.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.