DeVries, V. H., & Roe, G. R. (1967). Semivowels in the Coyono alphabet. Bureau of Printing.
Chicago Style (17th ed.) CitationDeVries, Virginia H., and G. Richard Roe. Semivowels in the Coyono Alphabet. Manila: Bureau of Printing, 1967.
MLA引文DeVries, Virginia H., and G. Richard Roe. Semivowels in the Coyono Alphabet. Bureau of Printing, 1967.
警告:這些引文格式不一定是100%准確.