Topping, D. M., & Ogo, P. j. a. (1969). Spoken Chamorro: An intensive language course with grammatical notes and glossary. University of Hawaii Press.
Čikaški stil citiranja (17. izdanje)Topping, Donald M., i Pedro joint auth Ogo. Spoken Chamorro: An Intensive Language Course with Grammatical Notes and Glossary. Honululu: University of Hawaii Press, 1969.
MLA način citiranja (9. izdanje)Topping, Donald M., i Pedro joint auth Ogo. Spoken Chamorro: An Intensive Language Course with Grammatical Notes and Glossary. University of Hawaii Press, 1969.
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