American Quarter Horse Association. (1941). Official stud book and registry of the American Quarter Horse Association. AQHA.
Chicago Style (17th ed.) CitationAmerican Quarter Horse Association. Official Stud Book and Registry of the American Quarter Horse Association. Fort Worth, Tex.: AQHA, 1941.
MLA引文American Quarter Horse Association. Official Stud Book and Registry of the American Quarter Horse Association. AQHA, 1941.
警告:这些引文格式不一定是100%准确.