PMID 8888321. doi:10.1006/pmed.1996.0087. 引文使用过时参数coauthors (帮助) Horner, Heidi C.; Roebuck, B.D.; Smith, Roger P.; English, Jackson P. Acute toxicity of
grammatical function as the whole phrase. Jack C. Richards, Richard Schmidt, Heidi Kendrick, Youngkyu Kim;管燕红,唐玉柱译.朗文语言教学与应用语言学词典(第3版).北京:外语教学与研究出版社,2005:304.
ISBN 978-0-582-55044-5. Dulay, Heidi; Burt, Marina. Creative construction in second language learning and teaching. Dulay, Heidi; Burt, Marina (编). On TESOL