APA

(1984). Longman Active study dictionary of English. Beirut: Librairie du liban.

Chicago

1984. Longman Active study dictionary of English. Beirut: Librairie du liban.

Harvard

(1984). Longman Active study dictionary of English. Beirut: Librairie du liban.

MLA

Longman Active study dictionary of English. Beirut: Librairie du liban. 1984.