Ch, R. M. (1986). Seyyed Hossein Nasr, <em>Knowledge and the Sacred</em>, The Gifford Lectures, 1981, Nueva York, Crossroad, 1981, pp. x + 341. El Colegio de México, A.C.
Chicago Style (17th ed.) CitationCh, Russell Maeth. Seyyed Hossein Nasr, <em>Knowledge and the Sacred</em>, The Gifford Lectures, 1981, Nueva York, Crossroad, 1981, Pp. X + 341. El Colegio de México, A.C, 1986.
MLA (8th ed.) CitationCh, Russell Maeth. Seyyed Hossein Nasr, <em>Knowledge and the Sacred</em>, The Gifford Lectures, 1981, Nueva York, Crossroad, 1981, Pp. X + 341. El Colegio de México, A.C, 1986.
Warning: These citations may not always be 100% accurate.