Islam, N. (1987). Gramham Green an Inverted Humanist. Jahangirnagar University.
Cita Chicago (17th ed.)Islam, Nurul. Gramham Green an Inverted Humanist. Jahangirnagar University, 1987.
Cita MLA (9th ed.)Islam, Nurul. Gramham Green an Inverted Humanist. Jahangirnagar University, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.