Παραπομπή APA

Schurmann,Franz, & Schell,Orville. (1967). Imperial China: The eighteenth and ninteenth centuries. Penguin Books.

Παραπομπή Chicago Style

Schurmann,Franz, και Schell,Orville. Imperial China: The Eighteenth and Ninteenth Centuries. England: Penguin Books, 1967.

Παραπομπή MLA

Schurmann,Franz, και Schell,Orville. Imperial China: The Eighteenth and Ninteenth Centuries. Penguin Books, 1967.