Ngugi wa Thiongo, 1. -. (1966). A grain of wheat. East African Educational Pub..
Cita Chicago (17th ed.)Ngugi wa Thiongo, 1938 -. A Grain of Wheat. Nairobi: East African Educational Pub., 1966.
Cita MLA (9th ed.)Ngugi wa Thiongo, 1938 -. A Grain of Wheat. East African Educational Pub., 1966.
Atenció: Aquestes cites poden no estar 100% correctes.