Jugan, M. B. (1993). The Cebu upland project of the province of Cebu: Status and proposals.
Chicago Style (17. basım) AtıfJugan, Marina B. The Cebu Upland Project of the Province of Cebu: Status and Proposals. 1993.
MLA (9th ed.) AtıfJugan, Marina B. The Cebu Upland Project of the Province of Cebu: Status and Proposals. 1993.
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