Ortlieb, L. (1975). Recherches sur les formations plio-quaternaires du littoral ouest-Saharien: (35deg.30min.-20deg.40min. lat. N). O.R.S.T.O.M.
Chicago Style (17th ed.) CitationOrtlieb, Luc. Recherches Sur Les Formations Plio-quaternaires Du Littoral Ouest-Saharien: (35deg.30min.-20deg.40min. Lat. N). Paris: O.R.S.T.O.M, 1975.
MLA (9th ed.) CitationOrtlieb, Luc. Recherches Sur Les Formations Plio-quaternaires Du Littoral Ouest-Saharien: (35deg.30min.-20deg.40min. Lat. N). O.R.S.T.O.M, 1975.
Warning: These citations may not always be 100% accurate.