APA aipamena

DeVries, V. H., & Roe, G. R. (1967). Semivowels in the Coyono alphabet. Bureau of Printing.

Chicago Style aipamena

DeVries, Virginia H., and G. Richard Roe. Semivowels in the Coyono Alphabet. Manila: Bureau of Printing, 1967.

MLA aipamena

DeVries, Virginia H., and G. Richard Roe. Semivowels in the Coyono Alphabet. Bureau of Printing, 1967.