Παραπομπή σε μορφή APA (7η εκδ.)

Ardales, V. B. (2008). Logic towards critical thinking and reasoning (3rd ed.). Educational Pub. House.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ardales, Venancio B. Logic Towards Critical Thinking and Reasoning. 3rd ed. Manila: Educational Pub. House, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ardales, Venancio B. Logic Towards Critical Thinking and Reasoning. 3rd ed. Educational Pub. House, 2008.