al-Attas, S. M. N. T. S. P. D.. (1976). ISLAM: THE CONCEPT OF RELIGION AND THE FOUNDATION OF ETHICS AND MORALITY. IBFIM.
Chicago Style (17th ed.) Citational-Attas, Syed Muhammad Naquib Tan Sri Professor Dr. ISLAM: THE CONCEPT OF RELIGION AND THE FOUNDATION OF ETHICS AND MORALITY. Kuala Lumpur: IBFIM, 1976.
MLA (9th ed.) Citational-Attas, Syed Muhammad Naquib Tan Sri Professor Dr. ISLAM: THE CONCEPT OF RELIGION AND THE FOUNDATION OF ETHICS AND MORALITY. IBFIM, 1976.
Warning: These citations may not always be 100% accurate.