APA-čujuhus (7. p.)
Sawyer, W. W. (1970). Introducing mathematics 3: The search for pattern (1a. ed.). Penguin books.
Chicago-čujuhus (17. p.)
Sawyer, W. W. Introducing Mathematics 3: The Search for Pattern. 1a. ed. Penguin books, 1970.
MLA-čujuhus (9. p.)
Sawyer, W. W. Introducing Mathematics 3: The Search for Pattern. 1a. ed. Penguin books, 1970.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.