APA (7th ed.) Citation

Thomas, D., & Gieser, R. (1973). A decimal classification for Philippine languages.

Chicago Style (17th ed.) Citation

Thomas, David, and Richard Gieser. A Decimal Classification for Philippine Languages. 1973.

MLA (9th ed.) Citation

Thomas, David, and Richard Gieser. A Decimal Classification for Philippine Languages. 1973.

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