Cita APA (7a ed.)
Planck, M. The Origin and Development of the Quantum Theory. Forgotten Books.
Cita estilo Chicago (17a ed.)
Planck, Max. The Origin and Development of the Quantum Theory. Londres, Inglaterra: Forgotten Books.
Cita MLA (9a ed.)
Planck, Max. The Origin and Development of the Quantum Theory. Forgotten Books.
警告：这些引文格式不一定是100％准确.