Cita APA (7th ed.)

Heyward, N. (1963). Sarawak, Brunei, & North Borneo. Published by D. Moore for Eastern Universities Press.

Cita Chicago (17th ed.)

Heyward, Nigel. Sarawak, Brunei, & North Borneo. Singapore: Published by D. Moore for Eastern Universities Press, 1963.

Cita MLA (9th ed.)

Heyward, Nigel. Sarawak, Brunei, & North Borneo. Published by D. Moore for Eastern Universities Press, 1963.