APA-viite (7. p.)
ebrary, Inc, Hieda, O., König, C., & Nakagawa, H. (2011). Geographical typology and linguistic areas: With special reference to Africa. John Benjamins Pub. Co..
Chicago-viite (17. p.)
ebrary, Inc, Osamu Hieda, Christa König, ja Hiroshi Nakagawa. Geographical Typology and Linguistic Areas: With Special Reference to Africa. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 2011.
MLA-viite (9. p.)
ebrary, Inc, et al. Geographical Typology and Linguistic Areas: With Special Reference to Africa. John Benjamins Pub. Co., 2011.
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