APA (7th ed.) Citation

Lone congressional district: Province of Isabela. BCS Geography Div. [19-n].

Chicago Style (17th ed.) Citation

Lone Congressional District: Province of Isabela. [Manila]: BCS Geography Div. [19-n].

MLA (9th ed.) Citation

Lone Congressional District: Province of Isabela. BCS Geography Div. [19-n].

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