(1979). Ang bansang Pilipino bagong dimensiyon: Ang kasaysayan at pamahalaan ng Pilipinas = Philippine history and government : concepts and inquiry. Phil. Book Co.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ang Bansang Pilipino Bagong Dimensiyon: Ang Kasaysayan at Pamahalaan Ng Pilipinas = Philippine History and Government : Concepts and Inquiry. Manila: Phil. Book Co, 1979.
Παραπομπή σε μορφή MLA (9th εκδ.)Ang Bansang Pilipino Bagong Dimensiyon: Ang Kasaysayan at Pamahalaan Ng Pilipinas = Philippine History and Government : Concepts and Inquiry. Phil. Book Co, 1979.
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