Topping, D. M., & Ogo, P. j. a. (1969). Spoken Chamorro: An intensive language course with grammatical notes and glossary. University of Hawaii Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTopping, Donald M., और Pedro joint auth Ogo. Spoken Chamorro: An Intensive Language Course with Grammatical Notes and Glossary. Honululu: University of Hawaii Press, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTopping, Donald M., और Pedro joint auth Ogo. Spoken Chamorro: An Intensive Language Course with Grammatical Notes and Glossary. University of Hawaii Press, 1969.
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