Association of Asia Pacific Physical Societies. AAPPS bulletin. Association of Asia Pacific Physical Societies.
Cita Chicago (17th ed.)Association of Asia Pacific Physical Societies. AAPPS Bulletin. [Singapore]: Association of Asia Pacific Physical Societies.
Cita MLA (9th ed.)Association of Asia Pacific Physical Societies. AAPPS Bulletin. Association of Asia Pacific Physical Societies.
Atenció: Aquestes cites poden no estar 100% correctes.