Blake, F. R. 1. (1926). The study of Philippine languages at Johns Hopkins University and its bearing on linguistic science. [publisher not identified].
Chicago-viite (17. p.)Blake, Frank Ringgold 1875. The Study of Philippine Languages at Johns Hopkins University and Its Bearing on Linguistic Science. [place of publication not identified]: [publisher not identified], 1926.
MLA-viite (9. p.)Blake, Frank Ringgold 1875. The Study of Philippine Languages at Johns Hopkins University and Its Bearing on Linguistic Science. [publisher not identified], 1926.
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