Cita APA (7th ed.)

ALLEN , W. (1985). LIVING ENG. STRUCTURE FOR SCHOOLS. ORIENT LONGMAN.

Cita Chicago (17th ed.)

ALLEN , W.S. LIVING ENG. STRUCTURE FOR SCHOOLS. BOMBAY: ORIENT LONGMAN, 1985.

Cita MLA (9th ed.)

ALLEN , W.S. LIVING ENG. STRUCTURE FOR SCHOOLS. ORIENT LONGMAN, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.