Cita APA (7a ed.)

Baker, A. D., & Neoh Thean Chye. (1970). People long ago: A Longman structurally graded text (2. ed., new impression.). Longman Malaysia.

Cita Chicago Style (17a ed.)

Baker, A. D., y Neoh Thean Chye. People Long Ago: A Longman Structurally Graded Text. 2. ed., new impression. Kuala Lumpur: Longman Malaysia, 1970.

Cita MLA (9a ed.)

Baker, A. D., y Neoh Thean Chye. People Long Ago: A Longman Structurally Graded Text. 2. ed., new impression. Longman Malaysia, 1970.