Cita APA (7th ed.)

Lessing, D. M. (1973). The grass is singing. Heinemann Educational.

Cita Chicago (17th ed.)

Lessing, Doris May. The Grass Is Singing. London: Heinemann Educational, 1973.

Cita MLA (9th ed.)

Lessing, Doris May. The Grass Is Singing. Heinemann Educational, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.