Παραπομπή σε μορφή APA (7η εκδ.)

Ballard, D. L., Conrad, R. J., & Longacre, R. E. (1971). More on the deep and surface grammar of interclausal relations. Summer Institute of Linguistics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ballard, D. Lee, Robert J. Conrad, και Robert E. Longacre. More on the Deep and Surface Grammar of Interclausal Relations. Santa Ana, Calif: Summer Institute of Linguistics, 1971.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ballard, D. Lee, et al. More on the Deep and Surface Grammar of Interclausal Relations. Summer Institute of Linguistics, 1971.