(1977). Woody ornamental plants for west Texas / by George Treshkovich.
Chicago Style (17th ed.) CitationWoody Ornamental Plants for West Texas / by George Treshkovich. 1977.
MLA引文Woody Ornamental Plants for West Texas / by George Treshkovich. 1977.
警告：這些引文格式不一定是100％准確.