Cita APA
Sawyer, W. W. (1970). Introducing mathematics 3: The search for pattern (1a. ed.). Penguin books.
Citación estilo Chicago
Sawyer, W. W. Introducing Mathematics 3: The Search for Pattern. 1a. ed. Penguin books, 1970.
Cita MLA
Sawyer, W. W. Introducing Mathematics 3: The Search for Pattern. 1a. ed. Penguin books, 1970.
Warning: These citations may not always be 100% accurate.