(1979). Languages of the Southern gateway: A phrase book of Chavacano, Sinama, Tausug, Yakan and including English and Pilipino. s.n.].
Chicago-viite (17. p.)Languages of the Southern Gateway: A Phrase Book of Chavacano, Sinama, Tausug, Yakan and Including English and Pilipino. [S.l: s.n.], 1979.
MLA-viite (9. p.)Languages of the Southern Gateway: A Phrase Book of Chavacano, Sinama, Tausug, Yakan and Including English and Pilipino. s.n.], 1979.
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