APA (7e ed.) Bronvermelding

American Quarter Horse Association. (1941). Official stud book and registry of the American Quarter Horse Association. AQHA.

Chicago (17e ed.) Bronvermelding

American Quarter Horse Association. Official Stud Book and Registry of the American Quarter Horse Association. Fort Worth, Tex.: AQHA, 1941.

MLA (8e ed.) Bronvermelding

American Quarter Horse Association. Official Stud Book and Registry of the American Quarter Horse Association. AQHA, 1941.