Cita APA (7th ed.)

Barber, N. (1968). Sinister twilight: The fall and rise again of Singapore. Collins.

Cita Chicago (17th ed.)

Barber, Noel. Sinister Twilight: The Fall and Rise Again of Singapore. London: Collins, 1968.

Cita MLA (8th ed.)

Barber, Noel. Sinister Twilight: The Fall and Rise Again of Singapore. Collins, 1968.