ebrary, Inc, & Roca, I. (1992). Thematic structure: Its role in grammar. Foris Publications.
芝加哥风格引文ebrary, Inc, 与 Iggy Roca. Thematic Structure: Its Role in Grammar. Berlin ; New York: Foris Publications, 1992.
MLA引文ebrary, Inc, 与 Iggy Roca. Thematic Structure: Its Role in Grammar. Foris Publications, 1992.
警告：这些引文格式不一定是100％准确.