Lua APA (7ú heag.)
Li, P., & Shirai, Y. (2000). The acquisition of lexical and grammatical aspect. Mouton de Gruyter.
Lua i Stíl Chicago (17ú heag.)
Li, Ping, agus Yasuhiro Shirai. The Acquisition of Lexical and Grammatical Aspect. Berlin ; New York: Mouton de Gruyter, 2000.
Lua MLA (9ú heag.)
Li, Ping, agus Yasuhiro Shirai. The Acquisition of Lexical and Grammatical Aspect. Mouton de Gruyter, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.